XML 81 R65.htm IDEA: XBRL DOCUMENT v3.24.0.1
REAL ESTATE AND ACCUMULATED DEPRECIATION (Details)
$ in Thousands
Dec. 31, 2023
USD ($)
home
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 90,669      
Initial Cost        
Land and Improvements $ 4,919,393      
Building / Construction in Progress & Improvements 18,019,148      
Costs Subsequent to Acquisition / Construction 3,991,921      
Total Cost        
Land and Improvements 4,919,393      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 22,011,069      
Total 26,930,462 $ 25,871,363 $ 24,927,305 $ 23,962,222
Accumulated Depreciation 7,557,614 6,878,556 $ 6,217,721 $ 5,728,440
Total real estate, net 19,372,848 18,992,807    
Encumbrances 8,044,042      
Deferred financing costs and debt discount associated with unsecured and secured notes $ 62,220 61,782    
Current Communities        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 80,318      
Initial Cost        
Land and Improvements $ 4,581,984      
Building / Construction in Progress & Improvements 17,293,190      
Costs Subsequent to Acquisition / Construction 2,646,701      
Total Cost        
Land and Improvements 4,581,984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 19,939,891      
Total 24,521,875      
Accumulated Depreciation 7,451,427      
Total real estate, net 17,070,448 17,364,971    
Encumbrances $ 744,042      
Current Communities | Avalon at Lexington        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 198      
Initial Cost        
Land and Improvements $ 2,124      
Building / Construction in Progress & Improvements 12,561      
Costs Subsequent to Acquisition / Construction 16,103      
Total Cost        
Land and Improvements 2,124      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 28,664      
Total 30,788      
Accumulated Depreciation 21,263      
Total real estate, net 9,525 8,586    
Encumbrances $ 0      
Current Communities | eaves Wilmington        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 204      
Initial Cost        
Land and Improvements $ 2,129      
Building / Construction in Progress & Improvements 17,563      
Costs Subsequent to Acquisition / Construction 10,350      
Total Cost        
Land and Improvements 2,129      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 27,913      
Total 30,042      
Accumulated Depreciation 20,505      
Total real estate, net 9,537 9,960    
Encumbrances $ 0      
Current Communities | eaves Quincy        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 245      
Initial Cost        
Land and Improvements $ 1,743      
Building / Construction in Progress & Improvements 14,662      
Costs Subsequent to Acquisition / Construction 16,934      
Total Cost        
Land and Improvements 1,743      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 31,596      
Total 33,339      
Accumulated Depreciation 22,326      
Total real estate, net 11,013 11,327    
Encumbrances $ 0      
Current Communities | eaves Wilmington West        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 120      
Initial Cost        
Land and Improvements $ 3,318      
Building / Construction in Progress & Improvements 13,465      
Costs Subsequent to Acquisition / Construction 5,145      
Total Cost        
Land and Improvements 3,318      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 18,610      
Total 21,928      
Accumulated Depreciation 12,654      
Total real estate, net 9,274 9,360    
Encumbrances $ 0      
Current Communities | Avalon at The Pinehills        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 192      
Initial Cost        
Land and Improvements $ 6,876      
Building / Construction in Progress & Improvements 30,313      
Costs Subsequent to Acquisition / Construction 9,652      
Total Cost        
Land and Improvements 6,876      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 39,965      
Total 46,841      
Accumulated Depreciation 21,752      
Total real estate, net 25,089 25,832    
Encumbrances $ 0      
Current Communities | eaves Peabody        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 286      
Initial Cost        
Land and Improvements $ 4,645      
Building / Construction in Progress & Improvements 18,919      
Costs Subsequent to Acquisition / Construction 17,202      
Total Cost        
Land and Improvements 4,645      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 36,121      
Total 40,766      
Accumulated Depreciation 22,253      
Total real estate, net 18,513 19,726    
Encumbrances $ 0      
Current Communities | Avalon at Bedford Center        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 139      
Initial Cost        
Land and Improvements $ 4,258      
Building / Construction in Progress & Improvements 20,551      
Costs Subsequent to Acquisition / Construction 6,060      
Total Cost        
Land and Improvements 4,258      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 26,611      
Total 30,869      
Accumulated Depreciation 17,272      
Total real estate, net 13,597 14,919    
Encumbrances $ 0      
Current Communities | Avalon at Chestnut Hill        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 204      
Initial Cost        
Land and Improvements $ 14,572      
Building / Construction in Progress & Improvements 45,868      
Costs Subsequent to Acquisition / Construction 15,868      
Total Cost        
Land and Improvements 14,572      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 61,736      
Total 76,308      
Accumulated Depreciation 33,909      
Total real estate, net 42,399 43,505    
Encumbrances $ 0      
Current Communities | Avalon at Lexington Hills        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 387      
Initial Cost        
Land and Improvements $ 8,691      
Building / Construction in Progress & Improvements 78,502      
Costs Subsequent to Acquisition / Construction 18,246      
Total Cost        
Land and Improvements 8,691      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 96,748      
Total 105,439      
Accumulated Depreciation 56,017      
Total real estate, net 49,422 53,457    
Encumbrances $ 0      
Current Communities | Avalon Acton        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 380      
Initial Cost        
Land and Improvements $ 13,124      
Building / Construction in Progress & Improvements 48,630      
Costs Subsequent to Acquisition / Construction 13,026      
Total Cost        
Land and Improvements 13,124      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 61,656      
Total 74,780      
Accumulated Depreciation 32,568      
Total real estate, net 42,212 44,469    
Encumbrances $ 45,000      
Current Communities | Avalon at the Hingham Shipyard        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 235      
Initial Cost        
Land and Improvements $ 12,218      
Building / Construction in Progress & Improvements 41,516      
Costs Subsequent to Acquisition / Construction 14,550      
Total Cost        
Land and Improvements 12,218      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 56,066      
Total 68,284      
Accumulated Depreciation 31,342      
Total real estate, net 36,942 39,025    
Encumbrances $ 0      
Current Communities | Avalon Acton II [Member]        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 86      
Initial Cost        
Land and Improvements $ 1,723      
Building / Construction in Progress & Improvements 29,375      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 1,723      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 29,375      
Total 31,098      
Accumulated Depreciation 3,506      
Total real estate, net 27,592 28,638    
Encumbrances $ 0      
Current Communities | Avalon Northborough        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 382      
Initial Cost        
Land and Improvements $ 8,144      
Building / Construction in Progress & Improvements 52,178      
Costs Subsequent to Acquisition / Construction 9,474      
Total Cost        
Land and Improvements 8,144      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 61,652      
Total 69,796      
Accumulated Depreciation 29,937      
Total real estate, net 39,859 41,103    
Encumbrances $ 0      
Current Communities | Avalon Exeter        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 187      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 109,978      
Costs Subsequent to Acquisition / Construction 3,501      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 113,479      
Total 113,479      
Accumulated Depreciation 37,241      
Total real estate, net 76,238 78,840    
Encumbrances $ 0      
Current Communities | Avalon Natick        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 407      
Initial Cost        
Land and Improvements $ 15,645      
Building / Construction in Progress & Improvements 64,845      
Costs Subsequent to Acquisition / Construction 4,822      
Total Cost        
Land and Improvements 15,645      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 69,667      
Total 85,312      
Accumulated Depreciation 25,323      
Total real estate, net 59,989 61,683    
Encumbrances $ 0      
Current Communities | Avalon at Assembly Row        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 195      
Initial Cost        
Land and Improvements $ 8,599      
Building / Construction in Progress & Improvements 52,454      
Costs Subsequent to Acquisition / Construction 8,815      
Total Cost        
Land and Improvements 8,599      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 61,269      
Total 69,868      
Accumulated Depreciation 21,508      
Total real estate, net 48,360 48,141    
Encumbrances $ 0      
Current Communities | AVA Somerville        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 250      
Initial Cost        
Land and Improvements $ 10,944      
Building / Construction in Progress & Improvements 56,457      
Costs Subsequent to Acquisition / Construction 7,899      
Total Cost        
Land and Improvements 10,944      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 64,356      
Total 75,300      
Accumulated Depreciation 22,806      
Total real estate, net 52,494 53,785    
Encumbrances $ 0      
Current Communities | AVA Back Bay        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 271      
Initial Cost        
Land and Improvements $ 9,034      
Building / Construction in Progress & Improvements 36,536      
Costs Subsequent to Acquisition / Construction 53,129      
Total Cost        
Land and Improvements 9,034      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 89,665      
Total 98,699      
Accumulated Depreciation 53,387      
Total real estate, net 45,312 48,193    
Encumbrances $ 0      
Current Communities | Avalon Prudential Center II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 266      
Initial Cost        
Land and Improvements $ 8,776      
Building / Construction in Progress & Improvements 35,479      
Costs Subsequent to Acquisition / Construction 65,718      
Total Cost        
Land and Improvements 8,776      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 101,197      
Total 109,973      
Accumulated Depreciation 54,744      
Total real estate, net 55,229 58,882    
Encumbrances $ 0      
Current Communities | Avalon at Prudential Center I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 243      
Initial Cost        
Land and Improvements $ 8,002      
Building / Construction in Progress & Improvements 32,349      
Costs Subsequent to Acquisition / Construction 57,378      
Total Cost        
Land and Improvements 8,002      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 89,727      
Total 97,729      
Accumulated Depreciation 47,794      
Total real estate, net 49,935 53,395    
Encumbrances $ 0      
Current Communities | eaves Burlington        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 203      
Initial Cost        
Land and Improvements $ 7,714      
Building / Construction in Progress & Improvements 32,499      
Costs Subsequent to Acquisition / Construction 10,087      
Total Cost        
Land and Improvements 7,714      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 42,586      
Total 50,300      
Accumulated Depreciation 16,673      
Total real estate, net 33,627 35,005    
Encumbrances $ 0      
Current Communities | AVA Theater District        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 398      
Initial Cost        
Land and Improvements $ 17,072      
Building / Construction in Progress & Improvements 163,622      
Costs Subsequent to Acquisition / Construction 978      
Total Cost        
Land and Improvements 17,072      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 164,600      
Total 181,672      
Accumulated Depreciation 47,828      
Total real estate, net 133,844 139,145    
Encumbrances $ 0      
Current Communities | Avalon Burlington        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 312      
Initial Cost        
Land and Improvements $ 15,600      
Building / Construction in Progress & Improvements 60,649      
Costs Subsequent to Acquisition / Construction 20,068      
Total Cost        
Land and Improvements 15,600      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 80,717      
Total 96,317      
Accumulated Depreciation 30,573      
Total real estate, net 65,744 67,529    
Encumbrances $ 0      
Current Communities | Avalon Marlborough        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 350      
Initial Cost        
Land and Improvements $ 15,367      
Building / Construction in Progress & Improvements 60,338      
Costs Subsequent to Acquisition / Construction 3,153      
Total Cost        
Land and Improvements 15,367      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 63,491      
Total 78,858      
Accumulated Depreciation 19,027      
Total real estate, net 59,831 60,938    
Encumbrances $ 0      
Current Communities | Avalon North Station        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 503      
Initial Cost        
Land and Improvements $ 22,796      
Building / Construction in Progress & Improvements 247,270      
Costs Subsequent to Acquisition / Construction 966      
Total Cost        
Land and Improvements 22,796      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 248,236      
Total 271,032      
Accumulated Depreciation 58,323      
Total real estate, net 212,709 221,269    
Encumbrances $ 0      
Current Communities | Avalon Framingham        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 180      
Initial Cost        
Land and Improvements $ 9,315      
Building / Construction in Progress & Improvements 34,604      
Costs Subsequent to Acquisition / Construction 620      
Total Cost        
Land and Improvements 9,315      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 35,224      
Total 44,539      
Accumulated Depreciation 10,319      
Total real estate, net 34,220 35,348    
Encumbrances $ 0      
Current Communities | Avalon Quincy        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 395      
Initial Cost        
Land and Improvements $ 14,694      
Building / Construction in Progress & Improvements 79,655      
Costs Subsequent to Acquisition / Construction 1,287      
Total Cost        
Land and Improvements 14,694      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 80,942      
Total 95,636      
Accumulated Depreciation 20,519      
Total real estate, net 75,117 77,107    
Encumbrances $ 0      
Current Communities | Avalon Easton        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 290      
Initial Cost        
Land and Improvements $ 3,170      
Building / Construction in Progress & Improvements 60,785      
Costs Subsequent to Acquisition / Construction 1,674      
Total Cost        
Land and Improvements 3,170      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 62,459      
Total 65,629      
Accumulated Depreciation 14,815      
Total real estate, net 50,814 51,690    
Encumbrances $ 0      
Current Communities | Avalon at the Hingham Shipyard II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 190      
Initial Cost        
Land and Improvements $ 8,998      
Building / Construction in Progress & Improvements 55,366      
Costs Subsequent to Acquisition / Construction 971      
Total Cost        
Land and Improvements 8,998      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 56,337      
Total 65,335      
Accumulated Depreciation 11,244      
Total real estate, net 54,091 55,416    
Encumbrances $ 0      
Current Communities | Avalon Sudbury        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 250      
Initial Cost        
Land and Improvements $ 20,278      
Building / Construction in Progress & Improvements 66,509      
Costs Subsequent to Acquisition / Construction 1,033      
Total Cost        
Land and Improvements 20,278      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 67,542      
Total 87,820      
Accumulated Depreciation 14,066      
Total real estate, net 73,754 75,492    
Encumbrances $ 0      
Current Communities | Avalon Saugus        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 280      
Initial Cost        
Land and Improvements $ 17,809      
Building / Construction in Progress & Improvements 72,196      
Costs Subsequent to Acquisition / Construction 1,519      
Total Cost        
Land and Improvements 17,809      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 73,715      
Total 91,524      
Accumulated Depreciation 13,075      
Total real estate, net 78,449 81,490    
Encumbrances $ 0      
Current Communities | Avalon Norwood        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 198      
Initial Cost        
Land and Improvements $ 9,478      
Building / Construction in Progress & Improvements 51,215      
Costs Subsequent to Acquisition / Construction 830      
Total Cost        
Land and Improvements 9,478      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 52,045      
Total 61,523      
Accumulated Depreciation 8,580      
Total real estate, net 52,943 55,163    
Encumbrances $ 0      
Current Communities | Avalon Marlborough II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 123      
Initial Cost        
Land and Improvements $ 5,523      
Building / Construction in Progress & Improvements 36,367      
Costs Subsequent to Acquisition / Construction 63      
Total Cost        
Land and Improvements 5,523      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 36,430      
Total 41,953      
Accumulated Depreciation 4,610      
Total real estate, net 37,343 38,727    
Encumbrances $ 0      
Current Communities | Avalon Easton II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 44      
Initial Cost        
Land and Improvements $ 570      
Building / Construction in Progress & Improvements 14,090      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 570      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 14,090      
Total 14,660      
Accumulated Depreciation 1,154      
Total real estate, net 13,506 13,974    
Encumbrances $ 0      
Current Communities | AVA North Point        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 265      
Initial Cost        
Land and Improvements $ 31,263      
Building / Construction in Progress & Improvements 81,196      
Costs Subsequent to Acquisition / Construction 2,918      
Total Cost        
Land and Improvements 31,263      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 84,114      
Total 115,377      
Accumulated Depreciation 16,019      
Total real estate, net 99,358 102,594    
Encumbrances $ 0      
Current Communities | Avalon Bear Hill        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 324      
Initial Cost        
Land and Improvements $ 27,350      
Building / Construction in Progress & Improvements 93,977      
Costs Subsequent to Acquisition / Construction 31,975      
Total Cost        
Land and Improvements 27,350      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 125,952      
Total 153,302      
Accumulated Depreciation 51,236      
Total real estate, net 102,066 105,728    
Encumbrances $ 0      
Current Communities | Avalon Wilton on River Rd        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 102      
Initial Cost        
Land and Improvements $ 2,116      
Building / Construction in Progress & Improvements 14,664      
Costs Subsequent to Acquisition / Construction 8,311      
Total Cost        
Land and Improvements 2,116      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 22,975      
Total 25,091      
Accumulated Depreciation 17,406      
Total real estate, net 7,685 7,957    
Encumbrances $ 0      
Current Communities | Avalon New Canaan        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 104      
Initial Cost        
Land and Improvements $ 4,834      
Building / Construction in Progress & Improvements 22,990      
Costs Subsequent to Acquisition / Construction 7,025      
Total Cost        
Land and Improvements 4,834      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 30,015      
Total 34,849      
Accumulated Depreciation 20,407      
Total real estate, net 14,442 15,576    
Encumbrances $ 0      
Current Communities | Avalon Darien        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 189      
Initial Cost        
Land and Improvements $ 6,926      
Building / Construction in Progress & Improvements 34,558      
Costs Subsequent to Acquisition / Construction 9,816      
Total Cost        
Land and Improvements 6,926      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 44,374      
Total 51,300      
Accumulated Depreciation 28,383      
Total real estate, net 22,917 24,498    
Encumbrances $ 0      
Current Communities | Avalon Riverview        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 372      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 94,061      
Costs Subsequent to Acquisition / Construction 16,257      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 110,318      
Total 110,318      
Accumulated Depreciation 79,750      
Total real estate, net 30,568 32,981    
Encumbrances $ 0      
Current Communities | Avalon Riverview North        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 602      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 165,932      
Costs Subsequent to Acquisition / Construction 19,104      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 185,036      
Total 185,036      
Accumulated Depreciation 98,183      
Total real estate, net 86,853 91,224    
Encumbrances $ 0      
Current Communities | AVA Fort Greene        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 631      
Initial Cost        
Land and Improvements $ 83,038      
Building / Construction in Progress & Improvements 216,802      
Costs Subsequent to Acquisition / Construction 11,298      
Total Cost        
Land and Improvements 83,038      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 228,100      
Total 311,138      
Accumulated Depreciation 106,100      
Total real estate, net 205,038 212,356    
Encumbrances $ 0      
Current Communities | AVA DoBro        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 500      
Initial Cost        
Land and Improvements $ 76,127      
Building / Construction in Progress & Improvements 206,762      
Costs Subsequent to Acquisition / Construction 1,177      
Total Cost        
Land and Improvements 76,127      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 207,939      
Total 284,066      
Accumulated Depreciation 56,879      
Total real estate, net 227,187 233,948    
Encumbrances $ 0      
Current Communities | Avalon Willoughby Square        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 326      
Initial Cost        
Land and Improvements $ 49,635      
Building / Construction in Progress & Improvements 134,840      
Costs Subsequent to Acquisition / Construction 1,056      
Total Cost        
Land and Improvements 49,635      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 135,896      
Total 185,531      
Accumulated Depreciation 35,122      
Total real estate, net 150,409 155,056    
Encumbrances $ 0      
Current Communities | Avalon Brooklyn Bay        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 180      
Initial Cost        
Land and Improvements $ 9,690      
Building / Construction in Progress & Improvements 84,361      
Costs Subsequent to Acquisition / Construction 651      
Total Cost        
Land and Improvements 9,690      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 85,012      
Total 94,702      
Accumulated Depreciation 19,809      
Total real estate, net 74,893 77,480    
Encumbrances $ 0      
Current Communities | Avalon Midtown West        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 550      
Initial Cost        
Land and Improvements $ 154,730      
Building / Construction in Progress & Improvements 180,253      
Costs Subsequent to Acquisition / Construction 53,204      
Total Cost        
Land and Improvements 154,730      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 233,457      
Total 388,187      
Accumulated Depreciation 86,980      
Total real estate, net 301,207 306,317    
Encumbrances $ 76,600      
Current Communities | Avalon Clinton North        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 339      
Initial Cost        
Land and Improvements $ 84,069      
Building / Construction in Progress & Improvements 105,821      
Costs Subsequent to Acquisition / Construction 16,843      
Total Cost        
Land and Improvements 84,069      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 122,664      
Total 206,733      
Accumulated Depreciation 48,156      
Total real estate, net 158,577 161,998    
Encumbrances $ 126,400      
Current Communities | Avalon Clinton South        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 288      
Initial Cost        
Land and Improvements $ 71,421      
Building / Construction in Progress & Improvements 89,851      
Costs Subsequent to Acquisition / Construction 10,527      
Total Cost        
Land and Improvements 71,421      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 100,378      
Total 171,799      
Accumulated Depreciation 40,507      
Total real estate, net 131,292 133,537    
Encumbrances $ 104,500      
Current Communities | Avalon Commons        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 312      
Initial Cost        
Land and Improvements $ 4,679      
Building / Construction in Progress & Improvements 27,811      
Costs Subsequent to Acquisition / Construction 14,400      
Total Cost        
Land and Improvements 4,679      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 42,211      
Total 46,890      
Accumulated Depreciation 32,309      
Total real estate, net 14,581 16,263    
Encumbrances $ 0      
Current Communities | Avalon Melville        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 494      
Initial Cost        
Land and Improvements $ 9,228      
Building / Construction in Progress & Improvements 50,059      
Costs Subsequent to Acquisition / Construction 25,486      
Total Cost        
Land and Improvements 9,228      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 75,545      
Total 84,773      
Accumulated Depreciation 54,955      
Total real estate, net 29,818 31,352    
Encumbrances $ 0      
Current Communities | Avalon White Plains        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 407      
Initial Cost        
Land and Improvements $ 15,391      
Building / Construction in Progress & Improvements 137,312      
Costs Subsequent to Acquisition / Construction 3,294      
Total Cost        
Land and Improvements 15,391      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 140,606      
Total 155,997      
Accumulated Depreciation 70,419      
Total real estate, net 85,578 90,111    
Encumbrances $ 0      
Current Communities | Avalon Rockville Centre I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 349      
Initial Cost        
Land and Improvements $ 32,212      
Building / Construction in Progress & Improvements 78,806      
Costs Subsequent to Acquisition / Construction 7,508      
Total Cost        
Land and Improvements 32,212      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 86,314      
Total 118,526      
Accumulated Depreciation 38,463      
Total real estate, net 80,063 83,041    
Encumbrances $ 0      
Current Communities | Avalon Garden City        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 204      
Initial Cost        
Land and Improvements $ 18,205      
Building / Construction in Progress & Improvements 49,301      
Costs Subsequent to Acquisition / Construction 2,054      
Total Cost        
Land and Improvements 18,205      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 51,355      
Total 69,560      
Accumulated Depreciation 20,281      
Total real estate, net 49,279 50,691    
Encumbrances $ 0      
Current Communities | Avalon Huntington Station        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 303      
Initial Cost        
Land and Improvements $ 21,899      
Building / Construction in Progress & Improvements 58,429      
Costs Subsequent to Acquisition / Construction 2,514      
Total Cost        
Land and Improvements 21,899      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 60,943      
Total 82,842      
Accumulated Depreciation 19,870      
Total real estate, net 62,972 64,277    
Encumbrances $ 0      
Current Communities | Avalon Great Neck        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 191      
Initial Cost        
Land and Improvements $ 14,777      
Building / Construction in Progress & Improvements 65,412      
Costs Subsequent to Acquisition / Construction 496      
Total Cost        
Land and Improvements 14,777      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 65,908      
Total 80,685      
Accumulated Depreciation 16,352      
Total real estate, net 64,333 66,230    
Encumbrances $ 0      
Current Communities | Avalon Rockville Centre II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 165      
Initial Cost        
Land and Improvements $ 7,534      
Building / Construction in Progress & Improvements 50,981      
Costs Subsequent to Acquisition / Construction 635      
Total Cost        
Land and Improvements 7,534      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 51,616      
Total 59,150      
Accumulated Depreciation 12,392      
Total real estate, net 46,758 47,759    
Encumbrances $ 0      
Current Communities | Avalon Somers        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 152      
Initial Cost        
Land and Improvements $ 5,608      
Building / Construction in Progress & Improvements 40,591      
Costs Subsequent to Acquisition / Construction 24      
Total Cost        
Land and Improvements 5,608      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 40,615      
Total 46,223      
Accumulated Depreciation 9,644      
Total real estate, net 36,579 37,893    
Encumbrances $ 0      
Current Communities | Avalon Yonkers [Member]        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 590      
Initial Cost        
Land and Improvements $ 28,267      
Building / Construction in Progress & Improvements 172,681      
Costs Subsequent to Acquisition / Construction 57      
Total Cost        
Land and Improvements 28,267      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 172,738      
Total 201,005      
Accumulated Depreciation 22,948      
Total real estate, net 178,057 198,438    
Encumbrances $ 0      
Current Communities | Avalon Westbury        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 396      
Initial Cost        
Land and Improvements $ 69,620      
Building / Construction in Progress & Improvements 43,736      
Costs Subsequent to Acquisition / Construction 19,688      
Total Cost        
Land and Improvements 69,620      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 63,424      
Total 133,044      
Accumulated Depreciation 31,659      
Total real estate, net 101,385 100,559    
Encumbrances $ 0      
Current Communities | Avalon Cove        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 504      
Initial Cost        
Land and Improvements $ 8,760      
Building / Construction in Progress & Improvements 82,422      
Costs Subsequent to Acquisition / Construction 33,937      
Total Cost        
Land and Improvements 8,760      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 116,359      
Total 125,119      
Accumulated Depreciation 91,946      
Total real estate, net 33,173 37,018    
Encumbrances $ 0      
Current Communities | eaves West Windsor        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 512      
Initial Cost        
Land and Improvements $ 5,585      
Building / Construction in Progress & Improvements 21,752      
Costs Subsequent to Acquisition / Construction 35,761      
Total Cost        
Land and Improvements 5,585      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 57,513      
Total 63,098      
Accumulated Depreciation 38,599      
Total real estate, net 24,499 25,852    
Encumbrances $ 0      
Current Communities | Avalon at Edgewater I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 168      
Initial Cost        
Land and Improvements $ 5,982      
Building / Construction in Progress & Improvements 24,389      
Costs Subsequent to Acquisition / Construction 11,248      
Total Cost        
Land and Improvements 5,982      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 35,637      
Total 41,619      
Accumulated Depreciation 24,235      
Total real estate, net 17,384 18,548    
Encumbrances $ 0      
Current Communities | Avalon at Florham Park        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 270      
Initial Cost        
Land and Improvements $ 6,647      
Building / Construction in Progress & Improvements 34,906      
Costs Subsequent to Acquisition / Construction 17,845      
Total Cost        
Land and Improvements 6,647      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 52,751      
Total 59,398      
Accumulated Depreciation 36,218      
Total real estate, net 23,180 24,941    
Encumbrances $ 0      
Current Communities | Avalon North Bergen        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 164      
Initial Cost        
Land and Improvements $ 8,984      
Building / Construction in Progress & Improvements 30,994      
Costs Subsequent to Acquisition / Construction 1,493      
Total Cost        
Land and Improvements 8,984      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 32,487      
Total 41,471      
Accumulated Depreciation 13,173      
Total real estate, net 28,298 29,364    
Encumbrances $ 0      
Current Communities | Avalon at Wesmont Station I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 266      
Initial Cost        
Land and Improvements $ 14,682      
Building / Construction in Progress & Improvements 41,610      
Costs Subsequent to Acquisition / Construction 4,354      
Total Cost        
Land and Improvements 14,682      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 45,964      
Total 60,646      
Accumulated Depreciation 18,513      
Total real estate, net 42,133 43,071    
Encumbrances $ 0      
Current Communities | Avalon Hackensack at Riverside        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 226      
Initial Cost        
Land and Improvements $ 9,939      
Building / Construction in Progress & Improvements 44,619      
Costs Subsequent to Acquisition / Construction 2,329      
Total Cost        
Land and Improvements 9,939      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 46,948      
Total 56,887      
Accumulated Depreciation 17,376      
Total real estate, net 39,511 41,169    
Encumbrances $ 0      
Current Communities | Avalon at Wesmont Station II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 140      
Initial Cost        
Land and Improvements $ 6,502      
Building / Construction in Progress & Improvements 16,851      
Costs Subsequent to Acquisition / Construction 856      
Total Cost        
Land and Improvements 6,502      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 17,707      
Total 24,209      
Accumulated Depreciation 6,685      
Total real estate, net 17,524 18,010    
Encumbrances $ 0      
Current Communities | Avalon Bloomingdale        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 174      
Initial Cost        
Land and Improvements $ 3,006      
Building / Construction in Progress & Improvements 27,801      
Costs Subsequent to Acquisition / Construction 1,116      
Total Cost        
Land and Improvements 3,006      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 28,917      
Total 31,923      
Accumulated Depreciation 10,191      
Total real estate, net 21,732 22,524    
Encumbrances $ 0      
Current Communities | Avalon Wharton        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 247      
Initial Cost        
Land and Improvements $ 2,273      
Building / Construction in Progress & Improvements 48,609      
Costs Subsequent to Acquisition / Construction 1,700      
Total Cost        
Land and Improvements 2,273      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 50,309      
Total 52,582      
Accumulated Depreciation 15,948      
Total real estate, net 36,634 38,379    
Encumbrances $ 0      
Current Communities | Avalon Bloomfield Station        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 224      
Initial Cost        
Land and Improvements $ 10,701      
Building / Construction in Progress & Improvements 36,430      
Costs Subsequent to Acquisition / Construction 2,195      
Total Cost        
Land and Improvements 10,701      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 38,625      
Total 49,326      
Accumulated Depreciation 11,365      
Total real estate, net 37,961 38,182    
Encumbrances $ 0      
Current Communities | Avalon Roseland        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 136      
Initial Cost        
Land and Improvements $ 11,288      
Building / Construction in Progress & Improvements 34,868      
Costs Subsequent to Acquisition / Construction 892      
Total Cost        
Land and Improvements 11,288      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 35,760      
Total 47,048      
Accumulated Depreciation 10,767      
Total real estate, net 36,281 37,228    
Encumbrances $ 0      
Current Communities | Avalon Princeton        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 280      
Initial Cost        
Land and Improvements $ 26,461      
Building / Construction in Progress & Improvements 68,003      
Costs Subsequent to Acquisition / Construction 1,639      
Total Cost        
Land and Improvements 26,461      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 69,642      
Total 96,103      
Accumulated Depreciation 18,272      
Total real estate, net 77,831 79,743    
Encumbrances $ 0      
Current Communities | Avalon Union        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 202      
Initial Cost        
Land and Improvements $ 11,695      
Building / Construction in Progress & Improvements 36,315      
Costs Subsequent to Acquisition / Construction 1,392      
Total Cost        
Land and Improvements 11,695      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 37,707      
Total 49,402      
Accumulated Depreciation 10,483      
Total real estate, net 38,919 39,551    
Encumbrances $ 0      
Current Communities | Avalon Hoboken        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 217      
Initial Cost        
Land and Improvements $ 37,237      
Building / Construction in Progress & Improvements 90,278      
Costs Subsequent to Acquisition / Construction 7,624      
Total Cost        
Land and Improvements 37,237      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 97,902      
Total 135,139      
Accumulated Depreciation 32,649      
Total real estate, net 102,490 105,557    
Encumbrances $ 0      
Current Communities | Avalon Maplewood        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 235      
Initial Cost        
Land and Improvements $ 15,179      
Building / Construction in Progress & Improvements 49,425      
Costs Subsequent to Acquisition / Construction 2,630      
Total Cost        
Land and Improvements 15,179      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 52,055      
Total 67,234      
Accumulated Depreciation 13,085      
Total real estate, net 54,149 55,666    
Encumbrances $ 0      
Current Communities | Avalon Boonton        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 350      
Initial Cost        
Land and Improvements $ 3,595      
Building / Construction in Progress & Improvements 89,407      
Costs Subsequent to Acquisition / Construction 1,379      
Total Cost        
Land and Improvements 3,595      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 90,786      
Total 94,381      
Accumulated Depreciation 16,042      
Total real estate, net 78,339 81,519    
Encumbrances $ 0      
Current Communities | Avalon Teaneck        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 248      
Initial Cost        
Land and Improvements $ 12,588      
Building / Construction in Progress & Improvements 60,257      
Costs Subsequent to Acquisition / Construction 89      
Total Cost        
Land and Improvements 12,588      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 60,346      
Total 72,934      
Accumulated Depreciation 10,161      
Total real estate, net 62,773 65,193    
Encumbrances $ 0      
Current Communities | Avalon Piscataway        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 360      
Initial Cost        
Land and Improvements $ 14,329      
Building / Construction in Progress & Improvements 75,897      
Costs Subsequent to Acquisition / Construction 628      
Total Cost        
Land and Improvements 14,329      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 76,525      
Total 90,854      
Accumulated Depreciation 15,443      
Total real estate, net 75,411 78,417    
Encumbrances $ 0      
Current Communities | Avalon Old Bridge        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 252      
Initial Cost        
Land and Improvements $ 6,895      
Building / Construction in Progress & Improvements 64,907      
Costs Subsequent to Acquisition / Construction 647      
Total Cost        
Land and Improvements 6,895      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 65,554      
Total 72,449      
Accumulated Depreciation 7,955      
Total real estate, net 64,494 67,152    
Encumbrances $ 0      
Current Communities | Avalon at Edgewater II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 240      
Initial Cost        
Land and Improvements $ 8,605      
Building / Construction in Progress & Improvements 60,809      
Costs Subsequent to Acquisition / Construction 162      
Total Cost        
Land and Improvements 8,605      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 60,971      
Total 69,576      
Accumulated Depreciation 13,723      
Total real estate, net 55,853 58,059    
Encumbrances $ 0      
Current Communities | Avalon at Foxhall        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 308      
Initial Cost        
Land and Improvements $ 6,848      
Building / Construction in Progress & Improvements 27,614      
Costs Subsequent to Acquisition / Construction 26,947      
Total Cost        
Land and Improvements 6,848      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 54,561      
Total 61,409      
Accumulated Depreciation 43,286      
Total real estate, net 18,123 15,542    
Encumbrances $ 0      
Current Communities | Avalon at Gallery Place        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 203      
Initial Cost        
Land and Improvements $ 8,800      
Building / Construction in Progress & Improvements 39,658      
Costs Subsequent to Acquisition / Construction 6,850      
Total Cost        
Land and Improvements 8,800      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 46,508      
Total 55,308      
Accumulated Depreciation 31,375      
Total real estate, net 23,933 24,523    
Encumbrances $ 0      
Current Communities | AVA H Street        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 138      
Initial Cost        
Land and Improvements $ 7,425      
Building / Construction in Progress & Improvements 25,282      
Costs Subsequent to Acquisition / Construction 759      
Total Cost        
Land and Improvements 7,425      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 26,041      
Total 33,466      
Accumulated Depreciation 10,132      
Total real estate, net 23,334 23,824    
Encumbrances $ 0      
Current Communities | Avalon The Albemarle        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 234      
Initial Cost        
Land and Improvements $ 25,140      
Building / Construction in Progress & Improvements 52,459      
Costs Subsequent to Acquisition / Construction 11,231      
Total Cost        
Land and Improvements 25,140      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 63,690      
Total 88,830      
Accumulated Depreciation 27,955      
Total real estate, net 60,875 62,715    
Encumbrances $ 0      
Current Communities | eaves Tunlaw Gardens        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 166      
Initial Cost        
Land and Improvements $ 16,430      
Building / Construction in Progress & Improvements 22,902      
Costs Subsequent to Acquisition / Construction 2,964      
Total Cost        
Land and Improvements 16,430      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 25,866      
Total 42,296      
Accumulated Depreciation 11,065      
Total real estate, net 31,231 32,043    
Encumbrances $ 0      
Current Communities | The Statesman        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 281      
Initial Cost        
Land and Improvements $ 38,140      
Building / Construction in Progress & Improvements 35,352      
Costs Subsequent to Acquisition / Construction 7,359      
Total Cost        
Land and Improvements 38,140      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 42,711      
Total 80,851      
Accumulated Depreciation 18,980      
Total real estate, net 61,871 62,825    
Encumbrances $ 0      
Current Communities | eaves Glover Park        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 120      
Initial Cost        
Land and Improvements $ 9,580      
Building / Construction in Progress & Improvements 26,532      
Costs Subsequent to Acquisition / Construction 2,912      
Total Cost        
Land and Improvements 9,580      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 29,444      
Total 39,024      
Accumulated Depreciation 12,826      
Total real estate, net 26,198 27,160    
Encumbrances $ 0      
Current Communities | AVA Van Ness        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 269      
Initial Cost        
Land and Improvements $ 22,890      
Building / Construction in Progress & Improvements 58,691      
Costs Subsequent to Acquisition / Construction 25,666      
Total Cost        
Land and Improvements 22,890      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 84,357      
Total 107,247      
Accumulated Depreciation 30,746      
Total real estate, net 76,501 78,188    
Encumbrances $ 0      
Current Communities | Avalon First and M        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 469      
Initial Cost        
Land and Improvements $ 43,700      
Building / Construction in Progress & Improvements 153,950      
Costs Subsequent to Acquisition / Construction 6,092      
Total Cost        
Land and Improvements 43,700      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 160,042      
Total 203,742      
Accumulated Depreciation 61,290      
Total real estate, net 142,452 147,209    
Encumbrances $ 0      
Current Communities | AVA NoMa        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 438      
Initial Cost        
Land and Improvements $ 25,246      
Building / Construction in Progress & Improvements 114,933      
Costs Subsequent to Acquisition / Construction 1,743      
Total Cost        
Land and Improvements 25,246      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 116,676      
Total 141,922      
Accumulated Depreciation 30,359      
Total real estate, net 111,563 114,529    
Encumbrances $ 0      
Current Communities | eaves Washingtonian Center        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 288      
Initial Cost        
Land and Improvements $ 4,047      
Building / Construction in Progress & Improvements 18,553      
Costs Subsequent to Acquisition / Construction 8,215      
Total Cost        
Land and Improvements 4,047      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 26,768      
Total 30,815      
Accumulated Depreciation 21,923      
Total real estate, net 8,892 9,067    
Encumbrances $ 0      
Current Communities | eaves Columbia Town Center        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 392      
Initial Cost        
Land and Improvements $ 8,802      
Building / Construction in Progress & Improvements 35,536      
Costs Subsequent to Acquisition / Construction 16,343      
Total Cost        
Land and Improvements 8,802      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 51,879      
Total 60,681      
Accumulated Depreciation 31,903      
Total real estate, net 28,778 29,195    
Encumbrances $ 0      
Current Communities | Avalon at Grosvenor Station        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 497      
Initial Cost        
Land and Improvements $ 29,159      
Building / Construction in Progress & Improvements 52,993      
Costs Subsequent to Acquisition / Construction 9,860      
Total Cost        
Land and Improvements 29,159      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 62,853      
Total 92,012      
Accumulated Depreciation 41,697      
Total real estate, net 50,315 51,889    
Encumbrances $ 0      
Current Communities | Avalon at Traville        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 520      
Initial Cost        
Land and Improvements $ 14,365      
Building / Construction in Progress & Improvements 55,398      
Costs Subsequent to Acquisition / Construction 10,537      
Total Cost        
Land and Improvements 14,365      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 65,935      
Total 80,300      
Accumulated Depreciation 44,203      
Total real estate, net 36,097 37,487    
Encumbrances $ 0      
Current Communities | AVA Wheaton        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 319      
Initial Cost        
Land and Improvements $ 6,494      
Building / Construction in Progress & Improvements 69,027      
Costs Subsequent to Acquisition / Construction 260      
Total Cost        
Land and Improvements 6,494      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 69,287      
Total 75,781      
Accumulated Depreciation 16,799      
Total real estate, net 58,982 61,221    
Encumbrances $ 0      
Current Communities | Kanso Twinbrook        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 238      
Initial Cost        
Land and Improvements $ 9,151      
Building / Construction in Progress & Improvements 56,959      
Costs Subsequent to Acquisition / Construction 40      
Total Cost        
Land and Improvements 9,151      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 56,999      
Total 66,150      
Accumulated Depreciation 6,327      
Total real estate, net 59,823 61,961    
Encumbrances $ 0      
Current Communities | Avalon Hunt Valley        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 332      
Initial Cost        
Land and Improvements $ 10,872      
Building / Construction in Progress & Improvements 62,992      
Costs Subsequent to Acquisition / Construction 375      
Total Cost        
Land and Improvements 10,872      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 63,367      
Total 74,239      
Accumulated Depreciation 16,338      
Total real estate, net 57,901 59,931    
Encumbrances $ 0      
Current Communities | Avalon Laurel        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 344      
Initial Cost        
Land and Improvements $ 10,130      
Building / Construction in Progress & Improvements 61,685      
Costs Subsequent to Acquisition / Construction 846      
Total Cost        
Land and Improvements 10,130      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 62,531      
Total 72,661      
Accumulated Depreciation 16,461      
Total real estate, net 56,200 57,779    
Encumbrances $ 0      
Current Communities | Avalon Towson        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 371      
Initial Cost        
Land and Improvements $ 12,906      
Building / Construction in Progress & Improvements 98,307      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 12,906      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 98,307      
Total 111,213      
Accumulated Depreciation 13,522      
Total real estate, net 97,691 101,657    
Encumbrances $ 0      
Current Communities | Avalon Fairway Hills - Meadows        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 192      
Initial Cost        
Land and Improvements $ 2,323      
Building / Construction in Progress & Improvements 9,297      
Costs Subsequent to Acquisition / Construction 8,188      
Total Cost        
Land and Improvements 2,323      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 17,485      
Total 19,808      
Accumulated Depreciation 12,333      
Total real estate, net 7,475 5,417    
Encumbrances $ 0      
Current Communities | Avalon Fairway Hills - Woods        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 336      
Initial Cost        
Land and Improvements $ 3,958      
Building / Construction in Progress & Improvements 15,839      
Costs Subsequent to Acquisition / Construction 16,459      
Total Cost        
Land and Improvements 3,958      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 32,298      
Total 36,256      
Accumulated Depreciation 21,534      
Total real estate, net 14,722 14,319    
Encumbrances $ 0      
Current Communities | Avalon Arundel Crossing II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 310      
Initial Cost        
Land and Improvements $ 12,208      
Building / Construction in Progress & Improvements 69,888      
Costs Subsequent to Acquisition / Construction 3,430      
Total Cost        
Land and Improvements 12,208      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 73,318      
Total 85,526      
Accumulated Depreciation 18,674      
Total real estate, net 66,852 69,269    
Encumbrances $ 0      
Current Communities | Kanso Silver Spring        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 151      
Initial Cost        
Land and Improvements $ 3,471      
Building / Construction in Progress & Improvements 41,393      
Costs Subsequent to Acquisition / Construction 2,297      
Total Cost        
Land and Improvements 3,471      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 43,690      
Total 47,161      
Accumulated Depreciation 8,238      
Total real estate, net 38,923 39,652    
Encumbrances $ 0      
Current Communities | Avalon Arundel Crossing        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 384      
Initial Cost        
Land and Improvements $ 9,933      
Building / Construction in Progress & Improvements 108,911      
Costs Subsequent to Acquisition / Construction 2,876      
Total Cost        
Land and Improvements 9,933      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 111,787      
Total 121,720      
Accumulated Depreciation 15,854      
Total real estate, net 105,866 110,693    
Encumbrances $ 0      
Current Communities | Avalon Russett        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 238      
Initial Cost        
Land and Improvements $ 10,200      
Building / Construction in Progress & Improvements 47,524      
Costs Subsequent to Acquisition / Construction 7,073      
Total Cost        
Land and Improvements 10,200      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 54,597      
Total 64,797      
Accumulated Depreciation 23,028      
Total real estate, net 41,769 42,887    
Encumbrances $ 32,200      
Current Communities | eaves Fair Lakes        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 420      
Initial Cost        
Land and Improvements $ 6,096      
Building / Construction in Progress & Improvements 24,400      
Costs Subsequent to Acquisition / Construction 15,934      
Total Cost        
Land and Improvements 6,096      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 40,334      
Total 46,430      
Accumulated Depreciation 31,119      
Total real estate, net 15,311 16,504    
Encumbrances $ 0      
Current Communities | eaves Fairfax City        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 141      
Initial Cost        
Land and Improvements $ 2,152      
Building / Construction in Progress & Improvements 8,907      
Costs Subsequent to Acquisition / Construction 5,885      
Total Cost        
Land and Improvements 2,152      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 14,792      
Total 16,944      
Accumulated Depreciation 11,084      
Total real estate, net 5,860 6,278    
Encumbrances $ 0      
Current Communities | Avalon Tysons Corner        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 558      
Initial Cost        
Land and Improvements $ 13,851      
Building / Construction in Progress & Improvements 43,397      
Costs Subsequent to Acquisition / Construction 18,581      
Total Cost        
Land and Improvements 13,851      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 61,978      
Total 75,829      
Accumulated Depreciation 46,096      
Total real estate, net 29,733 30,382    
Encumbrances $ 0      
Current Communities | Avalon at Arlington Square        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 842      
Initial Cost        
Land and Improvements $ 22,041      
Building / Construction in Progress & Improvements 90,296      
Costs Subsequent to Acquisition / Construction 38,686      
Total Cost        
Land and Improvements 22,041      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 128,982      
Total 151,023      
Accumulated Depreciation 80,299      
Total real estate, net 70,724 71,717    
Encumbrances $ 0      
Current Communities | eaves Fairfax Towers        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 415      
Initial Cost        
Land and Improvements $ 17,889      
Building / Construction in Progress & Improvements 74,727      
Costs Subsequent to Acquisition / Construction 16,757      
Total Cost        
Land and Improvements 17,889      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 91,484      
Total 109,373      
Accumulated Depreciation 39,370      
Total real estate, net 70,003 73,482    
Encumbrances $ 0      
Current Communities | Avalon Mosaic        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 531      
Initial Cost        
Land and Improvements $ 33,490      
Building / Construction in Progress & Improvements 75,801      
Costs Subsequent to Acquisition / Construction 2,652      
Total Cost        
Land and Improvements 33,490      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 78,453      
Total 111,943      
Accumulated Depreciation 26,670      
Total real estate, net 85,273 85,707    
Encumbrances $ 0      
Current Communities | Avalon Potomac Yard        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 323      
Initial Cost        
Land and Improvements $ 24,225      
Building / Construction in Progress & Improvements 81,982      
Costs Subsequent to Acquisition / Construction 4,294      
Total Cost        
Land and Improvements 24,225      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 86,276      
Total 110,501      
Accumulated Depreciation 28,224      
Total real estate, net 82,277 84,838    
Encumbrances $ 0      
Current Communities | Avalon Clarendon        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 300      
Initial Cost        
Land and Improvements $ 22,573      
Building / Construction in Progress & Improvements 95,355      
Costs Subsequent to Acquisition / Construction 10,816      
Total Cost        
Land and Improvements 22,573      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 106,171      
Total 128,744      
Accumulated Depreciation 34,207      
Total real estate, net 94,537 98,098    
Encumbrances $ 0      
Current Communities | Avalon Dunn Loring        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 440      
Initial Cost        
Land and Improvements $ 29,377      
Building / Construction in Progress & Improvements 115,465      
Costs Subsequent to Acquisition / Construction 7,358      
Total Cost        
Land and Improvements 29,377      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 122,823      
Total 152,200      
Accumulated Depreciation 35,634      
Total real estate, net 116,566 120,242    
Encumbrances $ 0      
Current Communities | eaves Tysons Corner        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 217      
Initial Cost        
Land and Improvements $ 16,030      
Building / Construction in Progress & Improvements 45,420      
Costs Subsequent to Acquisition / Construction 4,547      
Total Cost        
Land and Improvements 16,030      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 49,967      
Total 65,997      
Accumulated Depreciation 22,594      
Total real estate, net 43,403 44,851    
Encumbrances $ 0      
Current Communities | Avalon Courthouse Place        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 564      
Initial Cost        
Land and Improvements $ 56,550      
Building / Construction in Progress & Improvements 178,032      
Costs Subsequent to Acquisition / Construction 19,825      
Total Cost        
Land and Improvements 56,550      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 197,857      
Total 254,407      
Accumulated Depreciation 78,761      
Total real estate, net 175,646 180,786    
Encumbrances $ 0      
Current Communities | Avalon Arlington North        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 228      
Initial Cost        
Land and Improvements $ 21,600      
Building / Construction in Progress & Improvements 59,076      
Costs Subsequent to Acquisition / Construction 10,018      
Total Cost        
Land and Improvements 21,600      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 69,094      
Total 90,694      
Accumulated Depreciation 23,957      
Total real estate, net 66,737 65,465    
Encumbrances $ 0      
Current Communities | Avalon Reston Landing        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 400      
Initial Cost        
Land and Improvements $ 26,710      
Building / Construction in Progress & Improvements 83,084      
Costs Subsequent to Acquisition / Construction 16,036      
Total Cost        
Land and Improvements 26,710      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 99,120      
Total 125,830      
Accumulated Depreciation 44,233      
Total real estate, net 81,597 84,726    
Encumbrances $ 0      
Current Communities | Avalon Falls Church        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 384      
Initial Cost        
Land and Improvements $ 39,544      
Building / Construction in Progress & Improvements 66,160      
Costs Subsequent to Acquisition / Construction 820      
Total Cost        
Land and Improvements 39,544      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 66,980      
Total 106,524      
Accumulated Depreciation 20,315      
Total real estate, net 86,209 87,780    
Encumbrances $ 0      
Current Communities | Avalon Denver West        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 252      
Initial Cost        
Land and Improvements $ 8,047      
Building / Construction in Progress & Improvements 67,861      
Costs Subsequent to Acquisition / Construction 3,367      
Total Cost        
Land and Improvements 8,047      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 71,228      
Total 79,275      
Accumulated Depreciation 19,434      
Total real estate, net 59,841 61,852    
Encumbrances $ 0      
Current Communities | Avalon Meadows at Castle Rock        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 240      
Initial Cost        
Land and Improvements $ 8,527      
Building / Construction in Progress & Improvements 64,565      
Costs Subsequent to Acquisition / Construction 1,548      
Total Cost        
Land and Improvements 8,527      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 66,113      
Total 74,640      
Accumulated Depreciation 16,269      
Total real estate, net 58,371 61,241    
Encumbrances $ 0      
Current Communities | Avalon Red Rocks        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 256      
Initial Cost        
Land and Improvements $ 4,461      
Building / Construction in Progress & Improvements 70,103      
Costs Subsequent to Acquisition / Construction 1,745      
Total Cost        
Land and Improvements 4,461      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 71,848      
Total 76,309      
Accumulated Depreciation 17,954      
Total real estate, net 58,355 61,311    
Encumbrances $ 0      
Current Communities | Avalon Southlands        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 338      
Initial Cost        
Land and Improvements $ 5,101      
Building / Construction in Progress & Improvements 85,184      
Costs Subsequent to Acquisition / Construction 1,910      
Total Cost        
Land and Improvements 5,101      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 87,094      
Total 92,195      
Accumulated Depreciation 20,839      
Total real estate, net 71,356 75,302    
Encumbrances $ 0      
Current Communities | Avalon 850 Boca        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 370      
Initial Cost        
Land and Improvements $ 21,430      
Building / Construction in Progress & Improvements 114,626      
Costs Subsequent to Acquisition / Construction 5,499      
Total Cost        
Land and Improvements 21,430      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 120,125      
Total 141,555      
Accumulated Depreciation 31,301      
Total real estate, net 110,254 113,769    
Encumbrances $ 0      
Current Communities | Avalon Doral        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 350      
Initial Cost        
Land and Improvements $ 23,392      
Building / Construction in Progress & Improvements 92,949      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 23,392      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 92,949      
Total 116,341      
Accumulated Depreciation 10,744      
Total real estate, net 105,597 108,861    
Encumbrances $ 0      
Current Communities | Avalon West Palm Beach        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 290      
Initial Cost        
Land and Improvements $ 9,597      
Building / Construction in Progress & Improvements 91,411      
Costs Subsequent to Acquisition / Construction 5,703      
Total Cost        
Land and Improvements 9,597      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 97,114      
Total 106,711      
Accumulated Depreciation 22,694      
Total real estate, net 84,017 87,164    
Encumbrances $ 0      
Current Communities | Avalon Bonterra        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 314      
Initial Cost        
Land and Improvements $ 16,655      
Building / Construction in Progress & Improvements 71,180      
Costs Subsequent to Acquisition / Construction 3,608      
Total Cost        
Land and Improvements 16,655      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 74,788      
Total 91,443      
Accumulated Depreciation 17,723      
Total real estate, net 73,720 76,764    
Encumbrances $ 0      
Current Communities | Avalon Toscana        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 240      
Initial Cost        
Land and Improvements $ 9,213      
Building / Construction in Progress & Improvements 49,936      
Costs Subsequent to Acquisition / Construction 2,457      
Total Cost        
Land and Improvements 9,213      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 52,393      
Total 61,606      
Accumulated Depreciation 10,587      
Total real estate, net 51,019 52,600    
Encumbrances $ 0      
Current Communities | Avalon Fort Lauderdale        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 243      
Initial Cost        
Land and Improvements $ 20,029      
Building / Construction in Progress & Improvements 122,394      
Costs Subsequent to Acquisition / Construction 6,895      
Total Cost        
Land and Improvements 20,029      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 129,289      
Total 149,318      
Accumulated Depreciation 13,760      
Total real estate, net 135,558 140,432    
Encumbrances $ 0      
Current Communities | Avalon Miramar        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 380      
Initial Cost        
Land and Improvements $ 17,959      
Building / Construction in Progress & Improvements 110,895      
Costs Subsequent to Acquisition / Construction 5,789      
Total Cost        
Land and Improvements 17,959      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 116,684      
Total 134,643      
Accumulated Depreciation 15,283      
Total real estate, net 119,360 123,611    
Encumbrances $ 0      
Current Communities | Avalon at Bear Creek        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 264      
Initial Cost        
Land and Improvements $ 6,786      
Building / Construction in Progress & Improvements 27,641      
Costs Subsequent to Acquisition / Construction 9,169      
Total Cost        
Land and Improvements 6,786      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 36,810      
Total 43,596      
Accumulated Depreciation 29,552      
Total real estate, net 14,044 14,558    
Encumbrances $ 0      
Current Communities | Avalon Bellevue        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 201      
Initial Cost        
Land and Improvements $ 6,664      
Building / Construction in Progress & Improvements 24,119      
Costs Subsequent to Acquisition / Construction 7,705      
Total Cost        
Land and Improvements 6,664      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 31,824      
Total 38,488      
Accumulated Depreciation 22,409      
Total real estate, net 16,079 16,052    
Encumbrances $ 0      
Current Communities | eaves RockMeadow        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 206      
Initial Cost        
Land and Improvements $ 4,777      
Building / Construction in Progress & Improvements 19,765      
Costs Subsequent to Acquisition / Construction 6,227      
Total Cost        
Land and Improvements 4,777      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 25,992      
Total 30,769      
Accumulated Depreciation 19,364      
Total real estate, net 11,405 10,508    
Encumbrances $ 0      
Current Communities | Avalon ParcSquare        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 124      
Initial Cost        
Land and Improvements $ 3,789      
Building / Construction in Progress & Improvements 15,139      
Costs Subsequent to Acquisition / Construction 4,654      
Total Cost        
Land and Improvements 3,789      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 19,793      
Total 23,582      
Accumulated Depreciation 15,326      
Total real estate, net 8,256 8,973    
Encumbrances $ 0      
Current Communities | AVA Belltown        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 100      
Initial Cost        
Land and Improvements $ 5,644      
Building / Construction in Progress & Improvements 12,733      
Costs Subsequent to Acquisition / Construction 2,570      
Total Cost        
Land and Improvements 5,644      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 15,303      
Total 20,947      
Accumulated Depreciation 11,216      
Total real estate, net 9,731 10,189    
Encumbrances $ 0      
Current Communities | Avalon Meydenbauer        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 368      
Initial Cost        
Land and Improvements $ 12,697      
Building / Construction in Progress & Improvements 77,450      
Costs Subsequent to Acquisition / Construction 7,778      
Total Cost        
Land and Improvements 12,697      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 85,228      
Total 97,925      
Accumulated Depreciation 45,089      
Total real estate, net 52,836 54,763    
Encumbrances $ 0      
Current Communities | Avalon Towers Bellevue        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 397      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 123,029      
Costs Subsequent to Acquisition / Construction 7,100      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 130,129      
Total 130,129      
Accumulated Depreciation 58,466      
Total real estate, net 71,663 74,217    
Encumbrances $ 0      
Current Communities | AVA Queen Anne        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 203      
Initial Cost        
Land and Improvements $ 12,081      
Building / Construction in Progress & Improvements 41,618      
Costs Subsequent to Acquisition / Construction 1,922      
Total Cost        
Land and Improvements 12,081      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 43,540      
Total 55,621      
Accumulated Depreciation 18,196      
Total real estate, net 37,425 38,701    
Encumbrances $ 0      
Current Communities | AVA Ballard        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 265      
Initial Cost        
Land and Improvements $ 16,460      
Building / Construction in Progress & Improvements 46,926      
Costs Subsequent to Acquisition / Construction 2,527      
Total Cost        
Land and Improvements 16,460      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 49,453      
Total 65,913      
Accumulated Depreciation 18,907      
Total real estate, net 47,006 48,245    
Encumbrances $ 0      
Current Communities | Avalon Alderwood I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 367      
Initial Cost        
Land and Improvements $ 12,294      
Building / Construction in Progress & Improvements 55,627      
Costs Subsequent to Acquisition / Construction 977      
Total Cost        
Land and Improvements 12,294      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 56,604      
Total 68,898      
Accumulated Depreciation 18,398      
Total real estate, net 50,500 51,868    
Encumbrances $ 0      
Current Communities | AVA Capitol Hill        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 249      
Initial Cost        
Land and Improvements $ 20,613      
Building / Construction in Progress & Improvements 59,986      
Costs Subsequent to Acquisition / Construction 1,417      
Total Cost        
Land and Improvements 20,613      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 61,403      
Total 82,016      
Accumulated Depreciation 18,187      
Total real estate, net 63,829 65,807    
Encumbrances $ 0      
Current Communities | Avalon Esterra Park        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 482      
Initial Cost        
Land and Improvements $ 23,178      
Building / Construction in Progress & Improvements 112,986      
Costs Subsequent to Acquisition / Construction 1,603      
Total Cost        
Land and Improvements 23,178      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 114,589      
Total 137,767      
Accumulated Depreciation 30,391      
Total real estate, net 107,376 111,314    
Encumbrances $ 0      
Current Communities | Avalon Alderwood II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 124      
Initial Cost        
Land and Improvements $ 5,072      
Building / Construction in Progress & Improvements 21,418      
Costs Subsequent to Acquisition / Construction 132      
Total Cost        
Land and Improvements 5,072      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 21,550      
Total 26,622      
Accumulated Depreciation 5,631      
Total real estate, net 20,991 21,612    
Encumbrances $ 0      
Current Communities | Avalon Newcastle Commons I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 378      
Initial Cost        
Land and Improvements $ 9,649      
Building / Construction in Progress & Improvements 111,600      
Costs Subsequent to Acquisition / Construction 1,377      
Total Cost        
Land and Improvements 9,649      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 112,977      
Total 122,626      
Accumulated Depreciation 26,105      
Total real estate, net 96,521 100,143    
Encumbrances $ 0      
Current Communities | Avalon Belltown Towers        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 274      
Initial Cost        
Land and Improvements $ 24,638      
Building / Construction in Progress & Improvements 121,064      
Costs Subsequent to Acquisition / Construction 1,359      
Total Cost        
Land and Improvements 24,638      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 122,423      
Total 147,061      
Accumulated Depreciation 21,564      
Total real estate, net 125,497 130,407    
Encumbrances $ 0      
Current Communities | AVA Esterra Park        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 323      
Initial Cost        
Land and Improvements $ 16,405      
Building / Construction in Progress & Improvements 74,568      
Costs Subsequent to Acquisition / Construction 13      
Total Cost        
Land and Improvements 16,405      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 74,581      
Total 90,986      
Accumulated Depreciation 14,291      
Total real estate, net 76,695 79,748    
Encumbrances $ 0      
Current Communities | Avalon Newcastle Commons II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 293      
Initial Cost        
Land and Improvements $ 6,982      
Building / Construction in Progress & Improvements 99,824      
Costs Subsequent to Acquisition / Construction 151      
Total Cost        
Land and Improvements 6,982      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 99,975      
Total 106,957      
Accumulated Depreciation 10,540      
Total real estate, net 96,417 100,273    
Encumbrances $ 0      
Current Communities | Avalon North Creek        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 316      
Initial Cost        
Land and Improvements $ 13,498      
Building / Construction in Progress & Improvements 69,015      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 13,498      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 69,015      
Total 82,513      
Accumulated Depreciation 11,989      
Total real estate, net 70,524 73,315    
Encumbrances $ 0      
Current Communities | eaves Redmond Campus        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 374      
Initial Cost        
Land and Improvements $ 15,665      
Building / Construction in Progress & Improvements 80,985      
Costs Subsequent to Acquisition / Construction 33,073      
Total Cost        
Land and Improvements 15,665      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 114,058      
Total 129,723      
Accumulated Depreciation 46,910      
Total real estate, net 82,813 86,856    
Encumbrances $ 0      
Current Communities | Archstone Redmond Lakeview        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 166      
Initial Cost        
Land and Improvements $ 10,250      
Building / Construction in Progress & Improvements 26,842      
Costs Subsequent to Acquisition / Construction 6,807      
Total Cost        
Land and Improvements 10,250      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 33,649      
Total 43,899      
Accumulated Depreciation 15,980      
Total real estate, net 27,919 28,921    
Encumbrances $ 0      
Current Communities | Avalon Campbell        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 348      
Initial Cost        
Land and Improvements $ 11,830      
Building / Construction in Progress & Improvements 47,828      
Costs Subsequent to Acquisition / Construction 15,636      
Total Cost        
Land and Improvements 11,830      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 63,464      
Total 75,294      
Accumulated Depreciation 48,448      
Total real estate, net 26,846 28,834    
Encumbrances $ 0      
Current Communities | eaves San Jose        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 442      
Initial Cost        
Land and Improvements $ 12,920      
Building / Construction in Progress & Improvements 53,047      
Costs Subsequent to Acquisition / Construction 20,565      
Total Cost        
Land and Improvements 12,920      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 73,612      
Total 86,532      
Accumulated Depreciation 50,866      
Total real estate, net 35,666 38,016    
Encumbrances $ 0      
Current Communities | Avalon on the Alameda        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 307      
Initial Cost        
Land and Improvements $ 6,119      
Building / Construction in Progress & Improvements 50,217      
Costs Subsequent to Acquisition / Construction 14,862      
Total Cost        
Land and Improvements 6,119      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 65,079      
Total 71,198      
Accumulated Depreciation 48,958      
Total real estate, net 22,240 24,383    
Encumbrances $ 0      
Current Communities | Avalon Silicon Valley        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 712      
Initial Cost        
Land and Improvements $ 20,713      
Building / Construction in Progress & Improvements 99,573      
Costs Subsequent to Acquisition / Construction 39,340      
Total Cost        
Land and Improvements 20,713      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 138,913      
Total 159,626      
Accumulated Depreciation 100,513      
Total real estate, net 59,113 62,187    
Encumbrances $ 0      
Current Communities | Avalon Mountain View        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 248      
Initial Cost        
Land and Improvements $ 9,755      
Building / Construction in Progress & Improvements 39,387      
Costs Subsequent to Acquisition / Construction 13,323      
Total Cost        
Land and Improvements 9,755      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 52,710      
Total 62,465      
Accumulated Depreciation 41,707      
Total real estate, net 20,758 22,553    
Encumbrances $ 0      
Current Communities | eaves Creekside        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 300      
Initial Cost        
Land and Improvements $ 6,546      
Building / Construction in Progress & Improvements 26,263      
Costs Subsequent to Acquisition / Construction 23,236      
Total Cost        
Land and Improvements 6,546      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 49,499      
Total 56,045      
Accumulated Depreciation 35,902      
Total real estate, net 20,143 21,595    
Encumbrances $ 0      
Current Communities | Avalon at Cahill Park        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 218      
Initial Cost        
Land and Improvements $ 4,765      
Building / Construction in Progress & Improvements 47,600      
Costs Subsequent to Acquisition / Construction 5,035      
Total Cost        
Land and Improvements 4,765      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 52,635      
Total 57,400      
Accumulated Depreciation 37,552      
Total real estate, net 19,848 21,594    
Encumbrances $ 0      
Current Communities | Avalon Towers on the Peninsula        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 211      
Initial Cost        
Land and Improvements $ 9,560      
Building / Construction in Progress & Improvements 56,136      
Costs Subsequent to Acquisition / Construction 15,744      
Total Cost        
Land and Improvements 9,560      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 71,880      
Total 81,440      
Accumulated Depreciation 46,823      
Total real estate, net 34,617 36,518    
Encumbrances $ 0      
Current Communities | Avalon Morrison Park        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 250      
Initial Cost        
Land and Improvements $ 13,837      
Building / Construction in Progress & Improvements 64,521      
Costs Subsequent to Acquisition / Construction 1,763      
Total Cost        
Land and Improvements 13,837      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 66,284      
Total 80,121      
Accumulated Depreciation 22,822      
Total real estate, net 57,299 59,228    
Encumbrances $ 0      
Current Communities | Avalon Willow Glen        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 412      
Initial Cost        
Land and Improvements $ 46,060      
Building / Construction in Progress & Improvements 81,957      
Costs Subsequent to Acquisition / Construction 8,667      
Total Cost        
Land and Improvements 46,060      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 90,624      
Total 136,684      
Accumulated Depreciation 41,133      
Total real estate, net 95,551 98,445    
Encumbrances $ 0      
Current Communities | eaves West Valley        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 873      
Initial Cost        
Land and Improvements $ 90,890      
Building / Construction in Progress & Improvements 132,040      
Costs Subsequent to Acquisition / Construction 17,080      
Total Cost        
Land and Improvements 90,890      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 149,120      
Total 240,010      
Accumulated Depreciation 65,540      
Total real estate, net 174,470 179,233    
Encumbrances $ 0      
Current Communities | eaves Mountain View at Middlefield        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 402      
Initial Cost        
Land and Improvements $ 64,070      
Building / Construction in Progress & Improvements 69,018      
Costs Subsequent to Acquisition / Construction 18,536      
Total Cost        
Land and Improvements 64,070      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 87,554      
Total 151,624      
Accumulated Depreciation 41,619      
Total real estate, net 110,005 113,785    
Encumbrances $ 0      
Current Communities | Avalon Fremont        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 308      
Initial Cost        
Land and Improvements $ 10,746      
Building / Construction in Progress & Improvements 43,399      
Costs Subsequent to Acquisition / Construction 31,654      
Total Cost        
Land and Improvements 10,746      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 75,053      
Total 85,799      
Accumulated Depreciation 46,363      
Total real estate, net 39,436 40,798    
Encumbrances $ 0      
Current Communities | eaves Dublin        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 204      
Initial Cost        
Land and Improvements $ 5,276      
Building / Construction in Progress & Improvements 19,642      
Costs Subsequent to Acquisition / Construction 13,991      
Total Cost        
Land and Improvements 5,276      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 33,633      
Total 38,909      
Accumulated Depreciation 24,315      
Total real estate, net 14,594 14,722    
Encumbrances $ 0      
Current Communities | Eaves Pleasanton        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 456      
Initial Cost        
Land and Improvements $ 11,610      
Building / Construction in Progress & Improvements 46,552      
Costs Subsequent to Acquisition / Construction 48,872      
Total Cost        
Land and Improvements 11,610      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 95,424      
Total 107,034      
Accumulated Depreciation 54,990      
Total real estate, net 52,044 52,344    
Encumbrances $ 0      
Current Communities | eaves Union City        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 208      
Initial Cost        
Land and Improvements $ 4,249      
Building / Construction in Progress & Improvements 16,820      
Costs Subsequent to Acquisition / Construction 5,299      
Total Cost        
Land and Improvements 4,249      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 22,119      
Total 26,368      
Accumulated Depreciation 18,465      
Total real estate, net 7,903 8,337    
Encumbrances $ 0      
Current Communities | eaves Fremont        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 237      
Initial Cost        
Land and Improvements $ 6,581      
Building / Construction in Progress & Improvements 26,583      
Costs Subsequent to Acquisition / Construction 13,046      
Total Cost        
Land and Improvements 6,581      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 39,629      
Total 46,210      
Accumulated Depreciation 30,582      
Total real estate, net 15,628 16,761    
Encumbrances $ 0      
Current Communities | Avalon Union City        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 439      
Initial Cost        
Land and Improvements $ 14,732      
Building / Construction in Progress & Improvements 104,024      
Costs Subsequent to Acquisition / Construction 6,787      
Total Cost        
Land and Improvements 14,732      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 110,811      
Total 125,543      
Accumulated Depreciation 53,676      
Total real estate, net 71,867 75,293    
Encumbrances $ 0      
Current Communities | Avalon Walnut Creek        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 422      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 148,846      
Costs Subsequent to Acquisition / Construction 7,250      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 156,096      
Total 156,096      
Accumulated Depreciation 71,711      
Total real estate, net 84,385 89,055    
Encumbrances $ 4,501      
Current Communities | Avalon Dublin Station        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 253      
Initial Cost        
Land and Improvements $ 7,772      
Building / Construction in Progress & Improvements 72,142      
Costs Subsequent to Acquisition / Construction 1,543      
Total Cost        
Land and Improvements 7,772      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 73,685      
Total 81,457      
Accumulated Depreciation 25,232      
Total real estate, net 56,225 58,455    
Encumbrances $ 0      
Current Communities | Avalon Dublin Station II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 252      
Initial Cost        
Land and Improvements $ 7,762      
Building / Construction in Progress & Improvements 76,587      
Costs Subsequent to Acquisition / Construction 631      
Total Cost        
Land and Improvements 7,762      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 77,218      
Total 84,980      
Accumulated Depreciation 21,099      
Total real estate, net 63,881 66,244    
Encumbrances $ 0      
Current Communities | Avalon Public Market        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 289      
Initial Cost        
Land and Improvements $ 27,394      
Building / Construction in Progress & Improvements 145,592      
Costs Subsequent to Acquisition / Construction 260      
Total Cost        
Land and Improvements 27,394      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 145,852      
Total 173,246      
Accumulated Depreciation 22,366      
Total real estate, net 150,880 155,467    
Encumbrances $ 0      
Current Communities | Avalon Walnut Creek II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 200      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 112,759      
Costs Subsequent to Acquisition / Construction 315      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 113,074      
Total 113,074      
Accumulated Depreciation 14,289      
Total real estate, net 98,785 103,064    
Encumbrances $ 0      
Current Communities | eaves Walnut Creek        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 510      
Initial Cost        
Land and Improvements $ 30,320      
Building / Construction in Progress & Improvements 82,375      
Costs Subsequent to Acquisition / Construction 18,289      
Total Cost        
Land and Improvements 30,320      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 100,664      
Total 130,984      
Accumulated Depreciation 41,605      
Total real estate, net 89,379 92,829    
Encumbrances $ 0      
Current Communities | Avalon Walnut Ridge I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 106      
Initial Cost        
Land and Improvements $ 9,860      
Building / Construction in Progress & Improvements 19,850      
Costs Subsequent to Acquisition / Construction 5,999      
Total Cost        
Land and Improvements 9,860      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 25,849      
Total 35,709      
Accumulated Depreciation 10,517      
Total real estate, net 25,192 26,048    
Encumbrances $ 0      
Current Communities | Avalon Walnut Ridge II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 360      
Initial Cost        
Land and Improvements $ 27,190      
Building / Construction in Progress & Improvements 57,041      
Costs Subsequent to Acquisition / Construction 14,257      
Total Cost        
Land and Improvements 27,190      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 71,298      
Total 98,488      
Accumulated Depreciation 30,247      
Total real estate, net 68,241 70,626    
Encumbrances $ 0      
Current Communities | Avalon Berkeley        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 94      
Initial Cost        
Land and Improvements $ 4,500      
Building / Construction in Progress & Improvements 28,689      
Costs Subsequent to Acquisition / Construction 145      
Total Cost        
Land and Improvements 4,500      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 28,834      
Total 33,334      
Accumulated Depreciation 9,409      
Total real estate, net 23,925 24,850    
Encumbrances $ 0      
Current Communities | AVA Nob Hill        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 185      
Initial Cost        
Land and Improvements $ 5,403      
Building / Construction in Progress & Improvements 21,567      
Costs Subsequent to Acquisition / Construction 11,273      
Total Cost        
Land and Improvements 5,403      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 32,840      
Total 38,243      
Accumulated Depreciation 24,511      
Total real estate, net 13,732 14,850    
Encumbrances $ 0      
Current Communities | eaves Foster City        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 288      
Initial Cost        
Land and Improvements $ 7,852      
Building / Construction in Progress & Improvements 31,445      
Costs Subsequent to Acquisition / Construction 15,824      
Total Cost        
Land and Improvements 7,852      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 47,269      
Total 55,121      
Accumulated Depreciation 35,545      
Total real estate, net 19,576 19,642    
Encumbrances $ 0      
Current Communities | eaves Pacifica        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 220      
Initial Cost        
Land and Improvements $ 6,125      
Building / Construction in Progress & Improvements 24,792      
Costs Subsequent to Acquisition / Construction 5,573      
Total Cost        
Land and Improvements 6,125      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 30,365      
Total 36,490      
Accumulated Depreciation 25,442      
Total real estate, net 11,048 11,745    
Encumbrances $ 0      
Current Communities | Avalon Sunset Towers        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 243      
Initial Cost        
Land and Improvements $ 3,561      
Building / Construction in Progress & Improvements 21,313      
Costs Subsequent to Acquisition / Construction 17,599      
Total Cost        
Land and Improvements 3,561      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 38,912      
Total 42,473      
Accumulated Depreciation 28,331      
Total real estate, net 14,142 15,240    
Encumbrances $ 0      
Current Communities | Avalon at Mission Bay I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 250      
Initial Cost        
Land and Improvements $ 14,029      
Building / Construction in Progress & Improvements 78,452      
Costs Subsequent to Acquisition / Construction 10,330      
Total Cost        
Land and Improvements 14,029      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 88,782      
Total 102,811      
Accumulated Depreciation 63,094      
Total real estate, net 39,717 42,935    
Encumbrances $ 0      
Current Communities | Avalon at Mission Bay III        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 260      
Initial Cost        
Land and Improvements $ 28,687      
Building / Construction in Progress & Improvements 119,156      
Costs Subsequent to Acquisition / Construction 1,675      
Total Cost        
Land and Improvements 28,687      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 120,831      
Total 149,518      
Accumulated Depreciation 59,154      
Total real estate, net 90,364 94,137    
Encumbrances $ 0      
Current Communities | Avalon Ocean Avenue        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 173      
Initial Cost        
Land and Improvements $ 5,544      
Building / Construction in Progress & Improvements 50,906      
Costs Subsequent to Acquisition / Construction 3,259      
Total Cost        
Land and Improvements 5,544      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 54,165      
Total 59,709      
Accumulated Depreciation 21,932      
Total real estate, net 37,777 39,333    
Encumbrances $ 0      
Current Communities | AVA 55 Ninth        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 273      
Initial Cost        
Land and Improvements $ 20,267      
Building / Construction in Progress & Improvements 97,321      
Costs Subsequent to Acquisition / Construction 1,710      
Total Cost        
Land and Improvements 20,267      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 99,031      
Total 119,298      
Accumulated Depreciation 33,915      
Total real estate, net 85,383 88,357    
Encumbrances $ 0      
Current Communities | Avalon Hayes Valley        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 182      
Initial Cost        
Land and Improvements $ 12,595      
Building / Construction in Progress & Improvements 81,228      
Costs Subsequent to Acquisition / Construction 1,259      
Total Cost        
Land and Improvements 12,595      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 82,487      
Total 95,082      
Accumulated Depreciation 25,213      
Total real estate, net 69,869 72,131    
Encumbrances $ 0      
Current Communities | Avalon Dogpatch        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 326      
Initial Cost        
Land and Improvements $ 23,523      
Building / Construction in Progress & Improvements 180,698      
Costs Subsequent to Acquisition / Construction 421      
Total Cost        
Land and Improvements 23,523      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 181,119      
Total 204,642      
Accumulated Depreciation 40,228      
Total real estate, net 164,414 170,374    
Encumbrances $ 0      
Current Communities | Avalon San Bruno I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 300      
Initial Cost        
Land and Improvements $ 40,780      
Building / Construction in Progress & Improvements 68,684      
Costs Subsequent to Acquisition / Construction 8,945      
Total Cost        
Land and Improvements 40,780      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 77,629      
Total 118,409      
Accumulated Depreciation 34,287      
Total real estate, net 84,122 86,649    
Encumbrances $ 57,650      
Current Communities | Avalon San Bruno II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 185      
Initial Cost        
Land and Improvements $ 23,787      
Building / Construction in Progress & Improvements 44,934      
Costs Subsequent to Acquisition / Construction 3,840      
Total Cost        
Land and Improvements 23,787      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 48,774      
Total 72,561      
Accumulated Depreciation 19,334      
Total real estate, net 53,227 54,746    
Encumbrances $ 0      
Current Communities | Avalon San Bruno III        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 187      
Initial Cost        
Land and Improvements $ 33,303      
Building / Construction in Progress & Improvements 62,910      
Costs Subsequent to Acquisition / Construction 3,725      
Total Cost        
Land and Improvements 33,303      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 66,635      
Total 99,938      
Accumulated Depreciation 26,514      
Total real estate, net 73,424 75,442    
Encumbrances $ 51,000      
Current Communities | AVA Burbank        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 750      
Initial Cost        
Land and Improvements $ 22,483      
Building / Construction in Progress & Improvements 28,093      
Costs Subsequent to Acquisition / Construction 54,756      
Total Cost        
Land and Improvements 22,483      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 82,849      
Total 105,332      
Accumulated Depreciation 58,108      
Total real estate, net 47,224 49,720    
Encumbrances $ 0      
Current Communities | Avalon Woodland Hills        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 663      
Initial Cost        
Land and Improvements $ 23,828      
Building / Construction in Progress & Improvements 40,342      
Costs Subsequent to Acquisition / Construction 86,225      
Total Cost        
Land and Improvements 23,828      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 126,567      
Total 150,395      
Accumulated Depreciation 67,704      
Total real estate, net 82,691 81,679    
Encumbrances $ 0      
Current Communities | eaves Warner Center        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 228      
Initial Cost        
Land and Improvements $ 7,045      
Building / Construction in Progress & Improvements 12,980      
Costs Subsequent to Acquisition / Construction 14,216      
Total Cost        
Land and Improvements 7,045      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 27,196      
Total 34,241      
Accumulated Depreciation 22,014      
Total real estate, net 12,227 12,597    
Encumbrances $ 0      
Current Communities | Avalon Glendale        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 223      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 42,564      
Costs Subsequent to Acquisition / Construction 3,993      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 46,557      
Total 46,557      
Accumulated Depreciation 31,921      
Total real estate, net 14,636 15,619    
Encumbrances $ 0      
Current Communities | Avalon Burbank        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 401      
Initial Cost        
Land and Improvements $ 14,053      
Building / Construction in Progress & Improvements 56,820      
Costs Subsequent to Acquisition / Construction 28,892      
Total Cost        
Land and Improvements 14,053      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 85,712      
Total 99,765      
Accumulated Depreciation 55,436      
Total real estate, net 44,329 46,283    
Encumbrances $ 0      
Current Communities | Avalon Camarillo        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 249      
Initial Cost        
Land and Improvements $ 8,446      
Building / Construction in Progress & Improvements 40,269      
Costs Subsequent to Acquisition / Construction 4,428      
Total Cost        
Land and Improvements 8,446      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 44,697      
Total 53,143      
Accumulated Depreciation 26,671      
Total real estate, net 26,472 27,509    
Encumbrances $ 0      
Current Communities | Avalon Wilshire        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 123      
Initial Cost        
Land and Improvements $ 5,459      
Building / Construction in Progress & Improvements 41,182      
Costs Subsequent to Acquisition / Construction 7,326      
Total Cost        
Land and Improvements 5,459      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 48,508      
Total 53,967      
Accumulated Depreciation 27,843      
Total real estate, net 26,124 27,803    
Encumbrances $ 0      
Current Communities | Avalon Encino        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 132      
Initial Cost        
Land and Improvements $ 12,789      
Building / Construction in Progress & Improvements 49,073      
Costs Subsequent to Acquisition / Construction 3,804      
Total Cost        
Land and Improvements 12,789      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 52,877      
Total 65,666      
Accumulated Depreciation 26,824      
Total real estate, net 38,842 39,700    
Encumbrances $ 0      
Current Communities | Avalon Warner Place        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 210      
Initial Cost        
Land and Improvements $ 7,920      
Building / Construction in Progress & Improvements 44,837      
Costs Subsequent to Acquisition / Construction 3,794      
Total Cost        
Land and Improvements 7,920      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 48,631      
Total 56,551      
Accumulated Depreciation 25,319      
Total real estate, net 31,232 32,291    
Encumbrances $ 0      
Current Communities | AVA Little Tokyo        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 280      
Initial Cost        
Land and Improvements $ 14,734      
Building / Construction in Progress & Improvements 93,977      
Costs Subsequent to Acquisition / Construction 2,394      
Total Cost        
Land and Improvements 14,734      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 96,371      
Total 111,105      
Accumulated Depreciation 31,206      
Total real estate, net 79,899 82,725    
Encumbrances $ 0      
Current Communities | eaves Phillips Ranch        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 503      
Initial Cost        
Land and Improvements $ 9,796      
Building / Construction in Progress & Improvements 41,740      
Costs Subsequent to Acquisition / Construction 13,163      
Total Cost        
Land and Improvements 9,796      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 54,903      
Total 64,699      
Accumulated Depreciation 23,162      
Total real estate, net 41,537 39,164    
Encumbrances $ 0      
Current Communities | eaves San Dimas        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 102      
Initial Cost        
Land and Improvements $ 1,916      
Building / Construction in Progress & Improvements 7,819      
Costs Subsequent to Acquisition / Construction 2,631      
Total Cost        
Land and Improvements 1,916      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 10,450      
Total 12,366      
Accumulated Depreciation 4,906      
Total real estate, net 7,460 7,586    
Encumbrances $ 0      
Current Communities | eaves San Dimas Canyon        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 156      
Initial Cost        
Land and Improvements $ 2,953      
Building / Construction in Progress & Improvements 12,397      
Costs Subsequent to Acquisition / Construction 2,286      
Total Cost        
Land and Improvements 2,953      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 14,683      
Total 17,636      
Accumulated Depreciation 6,719      
Total real estate, net 10,917 11,072    
Encumbrances $ 0      
Current Communities | AVA Pasadena        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 84      
Initial Cost        
Land and Improvements $ 8,400      
Building / Construction in Progress & Improvements 11,547      
Costs Subsequent to Acquisition / Construction 6,358      
Total Cost        
Land and Improvements 8,400      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 17,905      
Total 26,305      
Accumulated Depreciation 7,067      
Total real estate, net 19,238 19,805    
Encumbrances $ 0      
Current Communities | eaves Cerritos        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 151      
Initial Cost        
Land and Improvements $ 8,305      
Building / Construction in Progress & Improvements 21,195      
Costs Subsequent to Acquisition / Construction 3,023      
Total Cost        
Land and Improvements 8,305      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 24,218      
Total 32,523      
Accumulated Depreciation 9,423      
Total real estate, net 23,100 23,387    
Encumbrances $ 0      
Current Communities | Avalon Playa Vista        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 309      
Initial Cost        
Land and Improvements $ 30,900      
Building / Construction in Progress & Improvements 71,959      
Costs Subsequent to Acquisition / Construction 9,549      
Total Cost        
Land and Improvements 30,900      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 81,508      
Total 112,408      
Accumulated Depreciation 34,723      
Total real estate, net 77,685 80,665    
Encumbrances $ 0      
Current Communities | Avalon San Dimas        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 156      
Initial Cost        
Land and Improvements $ 9,141      
Building / Construction in Progress & Improvements 30,726      
Costs Subsequent to Acquisition / Construction 552      
Total Cost        
Land and Improvements 9,141      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 31,278      
Total 40,419      
Accumulated Depreciation 10,414      
Total real estate, net 30,005 30,885    
Encumbrances $ 0      
Current Communities | Avalon Glendora        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 281      
Initial Cost        
Land and Improvements $ 18,311      
Building / Construction in Progress & Improvements 64,303      
Costs Subsequent to Acquisition / Construction 1,052      
Total Cost        
Land and Improvements 18,311      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 65,355      
Total 83,666      
Accumulated Depreciation 19,211      
Total real estate, net 64,455 66,283    
Encumbrances $ 0      
Current Communities | Avalon West Hollywood        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 294      
Initial Cost        
Land and Improvements $ 35,214      
Building / Construction in Progress & Improvements 119,105      
Costs Subsequent to Acquisition / Construction 1,859      
Total Cost        
Land and Improvements 35,214      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 120,964      
Total 156,178      
Accumulated Depreciation 29,788      
Total real estate, net 126,390 130,476    
Encumbrances $ 0      
Current Communities | AVA Hollywood at La Pietra Place        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 695      
Initial Cost        
Land and Improvements $ 99,309      
Building / Construction in Progress & Improvements 272,596      
Costs Subsequent to Acquisition / Construction 2,010      
Total Cost        
Land and Improvements 99,309      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 274,606      
Total 373,915      
Accumulated Depreciation 37,712      
Total real estate, net 336,203 346,636    
Encumbrances $ 0      
Current Communities | Avalon Monrovia        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 154      
Initial Cost        
Land and Improvements $ 12,125      
Building / Construction in Progress & Improvements 56,233      
Costs Subsequent to Acquisition / Construction 195      
Total Cost        
Land and Improvements 12,125      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 56,428      
Total 68,553      
Accumulated Depreciation 5,649      
Total real estate, net 62,904 65,150    
Encumbrances $ 0      
Current Communities | Avalon Mission Oaks        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 160      
Initial Cost        
Land and Improvements $ 9,600      
Building / Construction in Progress & Improvements 37,566      
Costs Subsequent to Acquisition / Construction 2,502      
Total Cost        
Land and Improvements 9,600      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 40,068      
Total 49,668      
Accumulated Depreciation 14,377      
Total real estate, net 35,291 36,101    
Encumbrances $ 0      
Current Communities | Avalon Chino Hills        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 331      
Initial Cost        
Land and Improvements $ 16,617      
Building / Construction in Progress & Improvements 79,829      
Costs Subsequent to Acquisition / Construction 1,099      
Total Cost        
Land and Improvements 16,617      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 80,928      
Total 97,545      
Accumulated Depreciation 19,785      
Total real estate, net 77,760 80,473    
Encumbrances $ 0      
Current Communities | AVA North Hollywood        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 156      
Initial Cost        
Land and Improvements $ 18,408      
Building / Construction in Progress & Improvements 52,280      
Costs Subsequent to Acquisition / Construction 2,320      
Total Cost        
Land and Improvements 18,408      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 54,600      
Total 73,008      
Accumulated Depreciation 16,375      
Total real estate, net 56,633 58,572    
Encumbrances $ 0      
Current Communities | Avalon Cerritos        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 132      
Initial Cost        
Land and Improvements $ 8,869      
Building / Construction in Progress & Improvements 51,452      
Costs Subsequent to Acquisition / Construction 1,030      
Total Cost        
Land and Improvements 8,869      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 52,482      
Total 61,351      
Accumulated Depreciation 10,562      
Total real estate, net 50,789 52,867    
Encumbrances $ 30,250      
Current Communities | Avalon Simi Valley        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 500      
Initial Cost        
Land and Improvements $ 42,020      
Building / Construction in Progress & Improvements 73,345      
Costs Subsequent to Acquisition / Construction 13,151      
Total Cost        
Land and Improvements 42,020      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 86,496      
Total 128,516      
Accumulated Depreciation 36,353      
Total real estate, net 92,163 94,588    
Encumbrances $ 0      
Current Communities | AVA Studio City II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 101      
Initial Cost        
Land and Improvements $ 4,626      
Building / Construction in Progress & Improvements 22,941      
Costs Subsequent to Acquisition / Construction 8,188      
Total Cost        
Land and Improvements 4,626      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 31,129      
Total 35,755      
Accumulated Depreciation 12,385      
Total real estate, net 23,370 24,296    
Encumbrances $ 0      
Current Communities | Avalon Studio City        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 276      
Initial Cost        
Land and Improvements $ 15,756      
Building / Construction in Progress & Improvements 78,166      
Costs Subsequent to Acquisition / Construction 19,782      
Total Cost        
Land and Improvements 15,756      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 97,948      
Total 113,704      
Accumulated Depreciation 40,965      
Total real estate, net 72,739 76,417    
Encumbrances $ 0      
Current Communities | Avalon Calabasas        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 600      
Initial Cost        
Land and Improvements $ 42,720      
Building / Construction in Progress & Improvements 107,368      
Costs Subsequent to Acquisition / Construction 28,616      
Total Cost        
Land and Improvements 42,720      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 135,984      
Total 178,704      
Accumulated Depreciation 67,697      
Total real estate, net 111,007 115,715    
Encumbrances $ 0      
Current Communities | Avalon Oak Creek        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 336      
Initial Cost        
Land and Improvements $ 43,540      
Building / Construction in Progress & Improvements 79,827      
Costs Subsequent to Acquisition / Construction 12,286      
Total Cost        
Land and Improvements 43,540      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 92,113      
Total 135,653      
Accumulated Depreciation 45,131      
Total real estate, net 90,522 92,637    
Encumbrances $ 0      
Current Communities | Avalon Santa Monica on Main        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 133      
Initial Cost        
Land and Improvements $ 32,000      
Building / Construction in Progress & Improvements 60,705      
Costs Subsequent to Acquisition / Construction 16,377      
Total Cost        
Land and Improvements 32,000      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 77,082      
Total 109,082      
Accumulated Depreciation 30,005      
Total real estate, net 79,077 81,034    
Encumbrances $ 0      
Current Communities | eaves Old Town Pasadena        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 96      
Initial Cost        
Land and Improvements $ 9,110      
Building / Construction in Progress & Improvements 15,371      
Costs Subsequent to Acquisition / Construction 7,555      
Total Cost        
Land and Improvements 9,110      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 22,926      
Total 32,036      
Accumulated Depreciation 9,317      
Total real estate, net 22,719 23,292    
Encumbrances $ 0      
Current Communities | eaves Thousand Oaks        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 158      
Initial Cost        
Land and Improvements $ 13,950      
Building / Construction in Progress & Improvements 20,052      
Costs Subsequent to Acquisition / Construction 7,148      
Total Cost        
Land and Improvements 13,950      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 27,200      
Total 41,150      
Accumulated Depreciation 14,258      
Total real estate, net 26,892 27,613    
Encumbrances $ 0      
Current Communities | eaves Los Feliz        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 263      
Initial Cost        
Land and Improvements $ 18,940      
Building / Construction in Progress & Improvements 43,661      
Costs Subsequent to Acquisition / Construction 14,420      
Total Cost        
Land and Improvements 18,940      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 58,081      
Total 77,021      
Accumulated Depreciation 24,175      
Total real estate, net 52,846 54,878    
Encumbrances $ 41,400      
Current Communities | AVA Toluca Hills        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 1,151      
Initial Cost        
Land and Improvements $ 86,450      
Building / Construction in Progress & Improvements 161,078      
Costs Subsequent to Acquisition / Construction 95,036      
Total Cost        
Land and Improvements 86,450      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 256,114      
Total 342,564      
Accumulated Depreciation 94,367      
Total real estate, net 248,197 253,476    
Encumbrances $ 0      
Current Communities | eaves Woodland Hills        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 888      
Initial Cost        
Land and Improvements $ 68,940      
Building / Construction in Progress & Improvements 90,507      
Costs Subsequent to Acquisition / Construction 26,038      
Total Cost        
Land and Improvements 68,940      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 116,545      
Total 185,485      
Accumulated Depreciation 54,334      
Total real estate, net 131,151 134,282    
Encumbrances $ 111,500      
Current Communities | Avalon Thousand Oaks Plaza        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 148      
Initial Cost        
Land and Improvements $ 12,810      
Building / Construction in Progress & Improvements 22,515      
Costs Subsequent to Acquisition / Construction 4,401      
Total Cost        
Land and Improvements 12,810      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 26,916      
Total 39,726      
Accumulated Depreciation 12,276      
Total real estate, net 27,450 27,659    
Encumbrances $ 0      
Current Communities | Avalon Pasadena        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 120      
Initial Cost        
Land and Improvements $ 10,240      
Building / Construction in Progress & Improvements 31,558      
Costs Subsequent to Acquisition / Construction 7,000      
Total Cost        
Land and Improvements 10,240      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 38,558      
Total 48,798      
Accumulated Depreciation 15,345      
Total real estate, net 33,453 34,559    
Encumbrances $ 0      
Current Communities | AVA Studio City I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 450      
Initial Cost        
Land and Improvements $ 17,658      
Building / Construction in Progress & Improvements 90,562      
Costs Subsequent to Acquisition / Construction 37,807      
Total Cost        
Land and Improvements 17,658      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 128,369      
Total 146,027      
Accumulated Depreciation 49,319      
Total real estate, net 96,708 101,202    
Encumbrances $ 0      
Current Communities | AVA Newport        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 145      
Initial Cost        
Land and Improvements $ 1,975      
Building / Construction in Progress & Improvements 3,814      
Costs Subsequent to Acquisition / Construction 10,806      
Total Cost        
Land and Improvements 1,975      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 14,620      
Total 16,595      
Accumulated Depreciation 9,899      
Total real estate, net 6,696 6,734    
Encumbrances $ 0      
Current Communities | eaves Mission Viejo        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 166      
Initial Cost        
Land and Improvements $ 2,517      
Building / Construction in Progress & Improvements 9,245      
Costs Subsequent to Acquisition / Construction 6,229      
Total Cost        
Land and Improvements 2,517      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 15,474      
Total 17,991      
Accumulated Depreciation 12,243      
Total real estate, net 5,748 5,573    
Encumbrances $ 0      
Current Communities | eaves South Coast        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 258      
Initial Cost        
Land and Improvements $ 4,709      
Building / Construction in Progress & Improvements 16,063      
Costs Subsequent to Acquisition / Construction 15,495      
Total Cost        
Land and Improvements 4,709      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 31,558      
Total 36,267      
Accumulated Depreciation 23,224      
Total real estate, net 13,043 13,049    
Encumbrances $ 0      
Current Communities | eaves Santa Margarita        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 302      
Initial Cost        
Land and Improvements $ 4,607      
Building / Construction in Progress & Improvements 16,902      
Costs Subsequent to Acquisition / Construction 14,958      
Total Cost        
Land and Improvements 4,607      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 31,860      
Total 36,467      
Accumulated Depreciation 22,841      
Total real estate, net 13,626 13,657    
Encumbrances $ 0      
Current Communities | eaves Huntington Beach        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 304      
Initial Cost        
Land and Improvements $ 4,871      
Building / Construction in Progress & Improvements 19,731      
Costs Subsequent to Acquisition / Construction 13,091      
Total Cost        
Land and Improvements 4,871      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 32,822      
Total 37,693      
Accumulated Depreciation 27,339      
Total real estate, net 10,354 11,122    
Encumbrances $ 0      
Current Communities | Avalon Irvine I        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 279      
Initial Cost        
Land and Improvements $ 9,911      
Building / Construction in Progress & Improvements 67,520      
Costs Subsequent to Acquisition / Construction 7,686      
Total Cost        
Land and Improvements 9,911      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 75,206      
Total 85,117      
Accumulated Depreciation 35,582      
Total real estate, net 49,535 50,566    
Encumbrances $ 0      
Current Communities | Avalon Irvine II        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 179      
Initial Cost        
Land and Improvements $ 4,358      
Building / Construction in Progress & Improvements 40,905      
Costs Subsequent to Acquisition / Construction 1,654      
Total Cost        
Land and Improvements 4,358      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 42,559      
Total 46,917      
Accumulated Depreciation 16,074      
Total real estate, net 30,843 32,044    
Encumbrances $ 0      
Current Communities | eaves Lake Forest        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 225      
Initial Cost        
Land and Improvements $ 5,199      
Building / Construction in Progress & Improvements 21,117      
Costs Subsequent to Acquisition / Construction 7,790      
Total Cost        
Land and Improvements 5,199      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 28,907      
Total 34,106      
Accumulated Depreciation 12,905      
Total real estate, net 21,201 21,661    
Encumbrances $ 0      
Current Communities | Avalon Baker Ranch        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 430      
Initial Cost        
Land and Improvements $ 31,689      
Building / Construction in Progress & Improvements 98,004      
Costs Subsequent to Acquisition / Construction 987      
Total Cost        
Land and Improvements 31,689      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 98,991      
Total 130,680      
Accumulated Depreciation 30,569      
Total real estate, net 100,111 103,234    
Encumbrances $ 0      
Current Communities | Avalon Irvine III        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 156      
Initial Cost        
Land and Improvements $ 11,607      
Building / Construction in Progress & Improvements 43,973      
Costs Subsequent to Acquisition / Construction 386      
Total Cost        
Land and Improvements 11,607      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 44,359      
Total 55,966      
Accumulated Depreciation 12,412      
Total real estate, net 43,554 44,965    
Encumbrances $ 0      
Current Communities | eaves Seal Beach        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 549      
Initial Cost        
Land and Improvements $ 46,790      
Building / Construction in Progress & Improvements 99,999      
Costs Subsequent to Acquisition / Construction 38,750      
Total Cost        
Land and Improvements 46,790      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 138,749      
Total 185,539      
Accumulated Depreciation 52,068      
Total real estate, net 133,471 137,902    
Encumbrances $ 0      
Current Communities | Avalon Huntington Beach        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 378      
Initial Cost        
Land and Improvements $ 13,055      
Building / Construction in Progress & Improvements 105,981      
Costs Subsequent to Acquisition / Construction 1,248      
Total Cost        
Land and Improvements 13,055      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 107,229      
Total 120,284      
Accumulated Depreciation 28,127      
Total real estate, net 92,157 95,733    
Encumbrances $ 0      
Current Communities | AVA Pacific Beach        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 564      
Initial Cost        
Land and Improvements $ 9,922      
Building / Construction in Progress & Improvements 40,580      
Costs Subsequent to Acquisition / Construction 44,172      
Total Cost        
Land and Improvements 9,922      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 84,752      
Total 94,674      
Accumulated Depreciation 58,896      
Total real estate, net 35,778 38,380    
Encumbrances $ 0      
Current Communities | eaves Mission Ridge        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 200      
Initial Cost        
Land and Improvements $ 2,710      
Building / Construction in Progress & Improvements 10,924      
Costs Subsequent to Acquisition / Construction 15,906      
Total Cost        
Land and Improvements 2,710      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 26,830      
Total 29,540      
Accumulated Depreciation 20,756      
Total real estate, net 8,784 8,229    
Encumbrances $ 0      
Current Communities | eaves San Marcos        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 184      
Initial Cost        
Land and Improvements $ 3,277      
Building / Construction in Progress & Improvements 13,385      
Costs Subsequent to Acquisition / Construction 7,260      
Total Cost        
Land and Improvements 3,277      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 20,645      
Total 23,922      
Accumulated Depreciation 8,165      
Total real estate, net 15,757 16,014    
Encumbrances $ 0      
Current Communities | eaves Rancho Penasquitos        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 250      
Initial Cost        
Land and Improvements $ 6,692      
Building / Construction in Progress & Improvements 27,143      
Costs Subsequent to Acquisition / Construction 12,493      
Total Cost        
Land and Improvements 6,692      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 39,636      
Total 46,328      
Accumulated Depreciation 17,133      
Total real estate, net 29,195 29,449    
Encumbrances $ 0      
Current Communities | Avalon Vista        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 221      
Initial Cost        
Land and Improvements $ 12,689      
Building / Construction in Progress & Improvements 43,328      
Costs Subsequent to Acquisition / Construction 977      
Total Cost        
Land and Improvements 12,689      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 44,305      
Total 56,994      
Accumulated Depreciation 13,955      
Total real estate, net 43,039 44,449    
Encumbrances $ 0      
Current Communities | eaves La Mesa        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 168      
Initial Cost        
Land and Improvements $ 9,490      
Building / Construction in Progress & Improvements 28,482      
Costs Subsequent to Acquisition / Construction 4,849      
Total Cost        
Land and Improvements 9,490      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 33,331      
Total 42,821      
Accumulated Depreciation 16,369      
Total real estate, net 26,452 27,526    
Encumbrances $ 0      
Current Communities | Avalon La Jolla Colony        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 180      
Initial Cost        
Land and Improvements $ 16,760      
Building / Construction in Progress & Improvements 27,694      
Costs Subsequent to Acquisition / Construction 12,707      
Total Cost        
Land and Improvements 16,760      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 40,401      
Total 57,161      
Accumulated Depreciation 17,641      
Total real estate, net 39,520 40,944    
Encumbrances $ 0      
Current Communities | Avalon South End        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 265      
Initial Cost        
Land and Improvements $ 13,723      
Building / Construction in Progress & Improvements 87,978      
Costs Subsequent to Acquisition / Construction 5,176      
Total Cost        
Land and Improvements 13,723      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 93,154      
Total 106,877      
Accumulated Depreciation 10,916      
Total real estate, net 95,961 97,335    
Encumbrances $ 0      
Current Communities | AVA South End        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 164      
Initial Cost        
Land and Improvements $ 9,367      
Building / Construction in Progress & Improvements 44,623      
Costs Subsequent to Acquisition / Construction 2,133      
Total Cost        
Land and Improvements 9,367      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 46,756      
Total 56,123      
Accumulated Depreciation 4,756      
Total real estate, net 51,367 51,675    
Encumbrances $ 0      
Current Communities | Avalon Hawk        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 71      
Initial Cost        
Land and Improvements $ 2,564      
Building / Construction in Progress & Improvements 44,056      
Costs Subsequent to Acquisition / Construction 227      
Total Cost        
Land and Improvements 2,564      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 44,283      
Total 46,847      
Accumulated Depreciation 3,729      
Total real estate, net 43,118 44,649    
Encumbrances $ 0      
Current Communities | Avalon Lakeside        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 425      
Initial Cost        
Land and Improvements $ 15,073      
Building / Construction in Progress & Improvements 98,057      
Costs Subsequent to Acquisition / Construction 5,105      
Total Cost        
Land and Improvements 15,073      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 103,162      
Total 118,235      
Accumulated Depreciation 14,595      
Total real estate, net 103,640 107,962    
Encumbrances $ 0      
New England        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 9,577      
Initial Cost        
Land and Improvements $ 385,438      
Building / Construction in Progress & Improvements 2,094,751      
Costs Subsequent to Acquisition / Construction 457,166      
Total Cost        
Land and Improvements 385,438      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 2,551,917      
Total 2,937,355      
Accumulated Depreciation 992,364      
Total real estate, net 1,944,991 2,017,472    
Encumbrances $ 45,000      
New York City, NY        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 3,788      
Initial Cost        
Land and Improvements $ 528,710      
Building / Construction in Progress & Improvements 1,278,683      
Costs Subsequent to Acquisition / Construction 130,117      
Total Cost        
Land and Improvements 528,710      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 1,408,800      
Total 1,937,510      
Accumulated Depreciation 571,486      
Total real estate, net 1,366,024 1,404,897    
Encumbrances $ 307,500      
New York - Suburban        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 3,563      
Initial Cost        
Land and Improvements $ 227,420      
Building / Construction in Progress & Improvements 775,119      
Costs Subsequent to Acquisition / Construction 76,156      
Total Cost        
Land and Improvements 227,420      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 851,275      
Total 1,078,695      
Accumulated Depreciation 329,292      
Total real estate, net 749,403 786,614    
Encumbrances $ 0      
New Jersey        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 5,415      
Initial Cost        
Land and Improvements $ 230,933      
Building / Construction in Progress & Improvements 1,040,549      
Costs Subsequent to Acquisition / Construction 129,916      
Total Cost        
Land and Improvements 230,933      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 1,170,465      
Total 1,401,398      
Accumulated Depreciation 432,829      
Total real estate, net 968,569 1,005,143    
Encumbrances $ 0      
Metro NY/NJ        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 12,766      
Initial Cost        
Land and Improvements $ 987,063      
Building / Construction in Progress & Improvements 3,094,351      
Costs Subsequent to Acquisition / Construction 336,189      
Total Cost        
Land and Improvements 987,063      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 3,430,540      
Total 4,417,603      
Accumulated Depreciation 1,333,607      
Total real estate, net 3,083,996 3,196,654    
Encumbrances $ 307,500      
Mid-Atlantic        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 13,301      
Initial Cost        
Land and Improvements $ 684,346      
Building / Construction in Progress & Improvements 2,403,777      
Costs Subsequent to Acquisition / Construction 351,531      
Total Cost        
Land and Improvements 684,346      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 2,755,308      
Total 3,439,654      
Accumulated Depreciation 1,109,411      
Total real estate, net 2,330,243 2,391,838    
Encumbrances $ 32,200      
Denver, CO        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 1,086      
Initial Cost        
Land and Improvements $ 26,136      
Building / Construction in Progress & Improvements 287,713      
Costs Subsequent to Acquisition / Construction 8,570      
Total Cost        
Land and Improvements 26,136      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 296,283      
Total 322,419      
Accumulated Depreciation 74,496      
Total real estate, net 247,923 259,706    
Encumbrances $ 0      
Southeast Florida        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 2,187      
Initial Cost        
Land and Improvements $ 118,275      
Building / Construction in Progress & Improvements 653,391      
Costs Subsequent to Acquisition / Construction 29,951      
Total Cost        
Land and Improvements 118,275      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 683,342      
Total 801,617      
Accumulated Depreciation 122,092      
Total real estate, net 679,525 703,201    
Encumbrances $ 0      
Pacific Northwest        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 5,474      
Initial Cost        
Land and Improvements $ 227,142      
Building / Construction in Progress & Improvements 1,222,335      
Costs Subsequent to Acquisition / Construction 96,561      
Total Cost        
Land and Improvements 227,142      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 1,318,896      
Total 1,546,038      
Accumulated Depreciation 458,511      
Total real estate, net 1,087,527 1,126,470    
Encumbrances $ 0      
San Jose, CA        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 4,723      
Initial Cost        
Land and Improvements $ 297,065      
Building / Construction in Progress & Improvements 767,587      
Costs Subsequent to Acquisition / Construction 193,787      
Total Cost        
Land and Improvements 297,065      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 961,374      
Total 1,258,439      
Accumulated Depreciation 581,883      
Total real estate, net 676,556 706,371    
Encumbrances $ 0      
Oakland - East Bay, CA        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 4,338      
Initial Cost        
Land and Improvements $ 167,992      
Building / Construction in Progress & Improvements 1,000,901      
Costs Subsequent to Acquisition / Construction 168,338      
Total Cost        
Land and Improvements 167,992      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 1,169,239      
Total 1,337,231      
Accumulated Depreciation 474,866      
Total real estate, net 862,365 894,893    
Encumbrances $ 4,501      
San Francisco, CA        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 3,072      
Initial Cost        
Land and Improvements $ 225,456      
Building / Construction in Progress & Improvements 883,406      
Costs Subsequent to Acquisition / Construction 85,433      
Total Cost        
Land and Improvements 225,456      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 968,839      
Total 1,194,295      
Accumulated Depreciation 437,500      
Total real estate, net 756,795 785,581    
Encumbrances $ 108,650      
Northern California        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 12,133      
Initial Cost        
Land and Improvements $ 690,513      
Building / Construction in Progress & Improvements 2,651,894      
Costs Subsequent to Acquisition / Construction 447,558      
Total Cost        
Land and Improvements 690,513      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 3,099,452      
Total 3,789,965      
Accumulated Depreciation 1,494,249      
Total real estate, net 2,295,716 2,386,845    
Encumbrances $ 113,151      
Los Angeles, CA        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 12,143      
Initial Cost        
Land and Improvements $ 825,381      
Building / Construction in Progress & Improvements 2,278,540      
Costs Subsequent to Acquisition / Construction 557,262      
Total Cost        
Land and Improvements 825,381      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 2,835,802      
Total 3,661,183      
Accumulated Depreciation 1,128,846      
Total real estate, net 2,532,337 2,606,696    
Encumbrances $ 183,150      
Orange County, CA        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 3,371      
Initial Cost        
Land and Improvements $ 141,288      
Building / Construction in Progress & Improvements 543,254      
Costs Subsequent to Acquisition / Construction 119,080      
Total Cost        
Land and Improvements 141,288      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 662,334      
Total 803,622      
Accumulated Depreciation 283,283      
Total real estate, net 520,339 536,240    
Encumbrances $ 0      
San Diego, CA        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 1,767      
Initial Cost        
Land and Improvements $ 61,540      
Building / Construction in Progress & Improvements 191,536      
Costs Subsequent to Acquisition / Construction 98,364      
Total Cost        
Land and Improvements 61,540      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 289,900      
Total 351,440      
Accumulated Depreciation 152,915      
Total real estate, net 198,525 204,991    
Encumbrances $ 0      
Southern California        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 17,281      
Initial Cost        
Land and Improvements $ 1,028,209      
Building / Construction in Progress & Improvements 3,013,330      
Costs Subsequent to Acquisition / Construction 774,706      
Total Cost        
Land and Improvements 1,028,209      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 3,788,036      
Total 4,816,245      
Accumulated Depreciation 1,565,044      
Total real estate, net 3,251,201 3,347,927    
Encumbrances $ 183,150      
North Carolina        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 500      
Initial Cost        
Land and Improvements $ 25,654      
Building / Construction in Progress & Improvements 176,657      
Costs Subsequent to Acquisition / Construction 7,536      
Total Cost        
Land and Improvements 25,654      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 184,193      
Total 209,847      
Accumulated Depreciation 19,401      
Total real estate, net 190,446 193,659    
Encumbrances $ 0      
Texas        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 425      
Initial Cost        
Land and Improvements $ 15,073      
Building / Construction in Progress & Improvements 98,057      
Costs Subsequent to Acquisition / Construction 5,105      
Total Cost        
Land and Improvements 15,073      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 103,162      
Total 118,235      
Accumulated Depreciation 14,595      
Total real estate, net 103,640 107,962    
Encumbrances $ 0      
Expansion Regions        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 925      
Initial Cost        
Land and Improvements $ 40,727      
Building / Construction in Progress & Improvements 274,714      
Costs Subsequent to Acquisition / Construction 12,641      
Total Cost        
Land and Improvements 40,727      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 287,355      
Total 328,082      
Accumulated Depreciation 33,996      
Total real estate, net 294,086 301,621    
Encumbrances $ 0      
Same Store        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 74,730      
Initial Cost        
Land and Improvements $ 4,187,849      
Building / Construction in Progress & Improvements 15,696,256      
Costs Subsequent to Acquisition / Construction 2,514,873      
Total Cost        
Land and Improvements 4,187,849      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 18,211,129      
Total 22,398,978      
Accumulated Depreciation 7,183,770      
Total real estate, net 15,215,208 15,731,734    
Encumbrances $ 681,001      
Other Stabilized Communities        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 5,588      
Initial Cost        
Land and Improvements $ 394,135      
Building / Construction in Progress & Improvements 1,596,934      
Costs Subsequent to Acquisition / Construction 131,828      
Total Cost        
Land and Improvements 394,135      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 1,728,762      
Total 2,122,897      
Accumulated Depreciation 267,657      
Total real estate, net 1,855,240 1,633,237    
Encumbrances $ 63,041      
Other Stabilized Communities | Avalon Brea Place        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 653      
Initial Cost        
Land and Improvements $ 72,925      
Building / Construction in Progress & Improvements 220,062      
Costs Subsequent to Acquisition / Construction 36      
Total Cost        
Land and Improvements 72,925      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 220,098      
Total 293,023      
Accumulated Depreciation 17,267      
Total real estate, net 275,756 282,419    
Encumbrances $ 0      
Other Stabilized Communities | AVA RiNo        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 246      
Initial Cost        
Land and Improvements $ 15,152      
Building / Construction in Progress & Improvements 71,666      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 15,152      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 71,666      
Total 86,818      
Accumulated Depreciation 5,460      
Total real estate, net 81,358 84,033    
Encumbrances $ 0      
Other Stabilized Communities | Avalon Flatirons        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 207      
Initial Cost        
Land and Improvements $ 7,390      
Building / Construction in Progress & Improvements 87,130      
Costs Subsequent to Acquisition / Construction 1,399      
Total Cost        
Land and Improvements 7,390      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 88,529      
Total 95,919      
Accumulated Depreciation 8,030      
Total real estate, net 87,889 91,038    
Encumbrances $ 0      
Other Stabilized Communities | Avalon Miramar Park Place        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 650      
Initial Cost        
Land and Improvements $ 50,919      
Building / Construction in Progress & Improvements 230,931      
Costs Subsequent to Acquisition / Construction 15,110      
Total Cost        
Land and Improvements 50,919      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 246,041      
Total 296,960      
Accumulated Depreciation 29,089      
Total real estate, net 267,871 277,761    
Encumbrances $ 0      
Other Stabilized Communities | Avalon Woburn        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 350      
Initial Cost        
Land and Improvements $ 21,576      
Building / Construction in Progress & Improvements 97,844      
Costs Subsequent to Acquisition / Construction 787      
Total Cost        
Land and Improvements 21,576      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 98,631      
Total 120,207      
Accumulated Depreciation 8,238      
Total real estate, net 111,969 115,430    
Encumbrances $ 0      
Other Stabilized Communities | Avalon 555 President        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 400      
Initial Cost        
Land and Improvements $ 13,168      
Building / Construction in Progress & Improvements 121,333      
Costs Subsequent to Acquisition / Construction 45      
Total Cost        
Land and Improvements 13,168      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 121,378      
Total 134,546      
Accumulated Depreciation 15,749      
Total real estate, net 118,797 125,018    
Encumbrances $ 0      
Other Stabilized Communities | Avalon Foundry Row        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 437      
Initial Cost        
Land and Improvements $ 11,132      
Building / Construction in Progress & Improvements 86,261      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 11,132      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 86,261      
Total 97,393      
Accumulated Depreciation 8,529      
Total real estate, net 88,864 91,611    
Encumbrances $ 0      
Other Stabilized Communities | Avalon Highland Creek        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 260      
Initial Cost        
Land and Improvements $ 4,586      
Building / Construction in Progress & Improvements 71,200      
Costs Subsequent to Acquisition / Construction 1,822      
Total Cost        
Land and Improvements 4,586      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 73,022      
Total 77,608      
Accumulated Depreciation 5,715      
Total real estate, net 71,893 75,672    
Encumbrances $ 0      
Other Stabilized Communities | Avalon Mooresville        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 203      
Initial Cost        
Land and Improvements $ 3,770      
Building / Construction in Progress & Improvements 47,565      
Costs Subsequent to Acquisition / Construction 958      
Total Cost        
Land and Improvements 3,770      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 48,523      
Total 52,293      
Accumulated Depreciation 856      
Total real estate, net 51,437 0    
Encumbrances $ 0      
Other Stabilized Communities | Avalon Addison        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 196      
Initial Cost        
Land and Improvements $ 11,174      
Building / Construction in Progress & Improvements 57,809      
Costs Subsequent to Acquisition / Construction 1,237      
Total Cost        
Land and Improvements 11,174      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 59,046      
Total 70,220      
Accumulated Depreciation 4,958      
Total real estate, net 65,262 67,180    
Encumbrances $ 0      
Other Stabilized Communities | Avalon Frisco at Main        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 360      
Initial Cost        
Land and Improvements $ 11,919      
Building / Construction in Progress & Improvements 68,210      
Costs Subsequent to Acquisition / Construction 3,301      
Total Cost        
Land and Improvements 11,919      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 71,511      
Total 83,430      
Accumulated Depreciation 3,066      
Total real estate, net 80,364 0    
Encumbrances $ 0      
Other Stabilized Communities | Avalon West Plano        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 568      
Initial Cost        
Land and Improvements $ 14,100      
Building / Construction in Progress & Improvements 115,399      
Costs Subsequent to Acquisition / Construction 7,880      
Total Cost        
Land and Improvements 14,100      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 123,279      
Total 137,379      
Accumulated Depreciation 4,503      
Total real estate, net 132,876 0    
Encumbrances $ 63,041      
Other Stabilized Communities | AVA Ballston        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 344      
Initial Cost        
Land and Improvements $ 7,291      
Building / Construction in Progress & Improvements 29,177      
Costs Subsequent to Acquisition / Construction 28,545      
Total Cost        
Land and Improvements 7,291      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 57,722      
Total 65,013      
Accumulated Depreciation 39,188      
Total real estate, net 25,825 27,056    
Encumbrances $ 0      
Other Stabilized Communities | AVA Ballston Square        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 714      
Initial Cost        
Land and Improvements $ 71,640      
Building / Construction in Progress & Improvements 215,937      
Costs Subsequent to Acquisition / Construction 60,475      
Total Cost        
Land and Improvements 71,640      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 276,412      
Total 348,052      
Accumulated Depreciation 104,173      
Total real estate, net 243,879 243,726    
Encumbrances 0      
Other Stabilized Communities | The Park Loggia        
Initial Cost        
Land and Improvements 77,393      
Building / Construction in Progress & Improvements 76,410      
Costs Subsequent to Acquisition / Construction 10,233      
Total Cost        
Land and Improvements 77,393      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 86,643      
Total 164,036      
Accumulated Depreciation 12,836      
Total real estate, net 151,200 152,293    
Encumbrances $ 0      
Development Communities        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 7,629      
Initial Cost        
Land and Improvements $ 128,975      
Building / Construction in Progress & Improvements 714,544      
Costs Subsequent to Acquisition / Construction 1,213,990      
Total Cost        
Land and Improvements 128,975      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 1,928,534      
Total 2,057,509      
Accumulated Depreciation 20,714      
Total real estate, net 2,036,795 1,230,659    
Encumbrances $ 0      
Development Communities | Avalon West Dublin        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 499      
Initial Cost        
Land and Improvements $ 9,003      
Building / Construction in Progress & Improvements 53,197      
Costs Subsequent to Acquisition / Construction 177,920      
Total Cost        
Land and Improvements 9,003      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 231,117      
Total 240,120      
Accumulated Depreciation 280      
Total real estate, net 239,840 157,784    
Encumbrances $ 0      
Development Communities | Avalon Westminster Promenade        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 312      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 91,833      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 91,833      
Total 91,833      
Accumulated Depreciation 0      
Total real estate, net 91,833 48,830    
Encumbrances $ 0      
Development Communities | Avalon Governor's Park        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 304      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 106,898      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 106,898      
Total 106,898      
Accumulated Depreciation 0      
Total real estate, net 106,898 44,987    
Encumbrances $ 0      
Development Communities | Avalon Merrick Park        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 254      
Initial Cost        
Land and Improvements $ 18,029      
Building / Construction in Progress & Improvements 77,160      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 18,029      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 77,160      
Total 95,189      
Accumulated Depreciation 1,738      
Total real estate, net 93,451 85,052    
Encumbrances $ 0      
Development Communities | Avalon South Miami        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 290      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 43,909      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 43,909      
Total 43,909      
Accumulated Depreciation 0      
Total real estate, net 43,909 0    
Encumbrances $ 0      
Development Communities | Avalon North Andover        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 221      
Initial Cost        
Land and Improvements $ 13,612      
Building / Construction in Progress & Improvements 61,895      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 13,612      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 61,895      
Total 75,507      
Accumulated Depreciation 2,190      
Total real estate, net 73,317 59,448    
Encumbrances $ 0      
Development Communities | Avalon Brighton        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 180      
Initial Cost        
Land and Improvements $ 11,157      
Building / Construction in Progress & Improvements 76,931      
Costs Subsequent to Acquisition / Construction 315      
Total Cost        
Land and Improvements 11,157      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 77,246      
Total 88,403      
Accumulated Depreciation 2,048      
Total real estate, net 86,355 76,197    
Encumbrances $ 0      
Development Communities | Kanso Milford        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 162      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 38,557      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 38,557      
Total 38,557      
Accumulated Depreciation 0      
Total real estate, net 38,557 15,540    
Encumbrances $ 0      
Development Communities | Avalon Annapolis        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 508      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 115,599      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 115,599      
Total 115,599      
Accumulated Depreciation 0      
Total real estate, net 115,599 66,119    
Encumbrances $ 0      
Development Communities | Avalon Hunt Valley West        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 322      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 29,616      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 29,616      
Total 29,616      
Accumulated Depreciation 0      
Total real estate, net 29,616 0    
Encumbrances $ 0      
Development Communities | Avalon Durham        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 336      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 80,784      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 80,784      
Total 80,784      
Accumulated Depreciation 0      
Total real estate, net 80,784 33,214    
Encumbrances $ 0      
Development Communities | Avalon Lake Norman        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 345      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 20,233      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 20,233      
Total 20,233      
Accumulated Depreciation 0      
Total real estate, net 20,233 0    
Encumbrances $ 0      
Development Communities | Avalon Montville        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 349      
Initial Cost        
Land and Improvements $ 1,915      
Building / Construction in Progress & Improvements 26,884      
Costs Subsequent to Acquisition / Construction 82,146      
Total Cost        
Land and Improvements 1,915      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 109,030      
Total 110,945      
Accumulated Depreciation 87      
Total real estate, net 110,858 49,944    
Encumbrances $ 0      
Development Communities | Avalon Somerville Station        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 374      
Initial Cost        
Land and Improvements $ 16,663      
Building / Construction in Progress & Improvements 97,348      
Costs Subsequent to Acquisition / Construction 321      
Total Cost        
Land and Improvements 16,663      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 97,669      
Total 114,332      
Accumulated Depreciation 4,455      
Total real estate, net 109,877 98,470    
Encumbrances $ 0      
Development Communities | Avalon West Windsor        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 535      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 50,414      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 50,414      
Total 50,414      
Accumulated Depreciation 0      
Total real estate, net 50,414 30,097    
Encumbrances $ 0      
Development Communities | Avalon Princeton Shopping Center        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 200      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 25,615      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 25,615      
Total 25,615      
Accumulated Depreciation 0      
Total real estate, net 25,615 0    
Encumbrances $ 0      
Development Communities | Avalon Wayne        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 473      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 23,811      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 23,811      
Total 23,811      
Accumulated Depreciation 0      
Total real estate, net 23,811 0    
Encumbrances $ 0      
Development Communities | Avalon Parsippany        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 410      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 17,012      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 17,012      
Total 17,012      
Accumulated Depreciation 0      
Total real estate, net 17,012 0    
Encumbrances $ 0      
Development Communities | Avalon Princeton Circle        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 221      
Initial Cost        
Land and Improvements $ 11,705      
Building / Construction in Progress & Improvements 73,366      
Costs Subsequent to Acquisition / Construction 55      
Total Cost        
Land and Improvements 11,705      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 73,421      
Total 85,126      
Accumulated Depreciation 644      
Total real estate, net 84,482 42,622    
Encumbrances $ 0      
Development Communities | Avalon Harrison        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 143      
Initial Cost        
Land and Improvements $ 14,374      
Building / Construction in Progress & Improvements 75,589      
Costs Subsequent to Acquisition / Construction 198      
Total Cost        
Land and Improvements 14,374      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 75,787      
Total 90,161      
Accumulated Depreciation 4,529      
Total real estate, net 85,632 80,864    
Encumbrances $ 0      
Development Communities | Avalon Harbor Isle        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 172      
Initial Cost        
Land and Improvements $ 16,486      
Building / Construction in Progress & Improvements 75,196      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 16,486      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 75,196      
Total 91,682      
Accumulated Depreciation 3,868      
Total real estate, net 87,814 89,662    
Encumbrances $ 0      
Development Communities | Avalon Amityville        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 338      
Initial Cost        
Land and Improvements $ 10,035      
Building / Construction in Progress & Improvements 50,071      
Costs Subsequent to Acquisition / Construction 62,910      
Total Cost        
Land and Improvements 10,035      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 112,981      
Total 123,016      
Accumulated Depreciation 441      
Total real estate, net 122,575 81,899    
Encumbrances $ 0      
Development Communities | Avalon Bothell Commons        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 467      
Initial Cost        
Land and Improvements $ 5,996      
Building / Construction in Progress & Improvements 46,907      
Costs Subsequent to Acquisition / Construction 164,309      
Total Cost        
Land and Improvements 5,996      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 211,216      
Total 217,212      
Accumulated Depreciation 430      
Total real estate, net 216,782 126,331    
Encumbrances $ 0      
Development Communities | Avalon Redmond Campus        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 214      
Initial Cost        
Land and Improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 81,535      
Total Cost        
Land and Improvements 0      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 81,535      
Total 81,535      
Accumulated Depreciation 4      
Total real estate, net 81,531 43,599    
Encumbrances 0      
Land Held for Development        
Initial Cost        
Land and Improvements 199,062      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land and Improvements 199,062      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 0      
Total 199,062      
Accumulated Depreciation 0      
Total real estate, net 199,062 179,204    
Encumbrances 0      
Corporate Overhead        
Initial Cost        
Land and Improvements 9,372      
Building / Construction in Progress & Improvements 11,414      
Costs Subsequent to Acquisition / Construction 131,230      
Total Cost        
Land and Improvements 9,372      
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Building and Improvements, Amount 142,644      
Total 152,016      
Accumulated Depreciation 85,473      
Total real estate, net 66,543 60,902    
Encumbrances $ 7,300,000      
Wholly owned properties        
Real Estate and Accumulated Depreciation        
Number of units in real estate property | home 87,947      
2023 Disposals        
Total Cost        
Total real estate, net   $ 157,071    
Unsecured notes        
Total Cost        
Deferred financing costs and debt discount associated with unsecured and secured notes $ 43,848      
Secured notes        
Total Cost        
Deferred financing costs and debt discount associated with unsecured and secured notes $ 18,372