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REAL ESTATE AND ACCUMULATED DEPRECIATION (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
USD ($)
home
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 79,228      
Initial Cost        
Land and improvements $ 4,046,389      
Building / Construction in Progress & Improvements 13,408,190      
Costs Subsequent to Acquisition / Construction 3,322,047      
Total Cost        
Land 4,046,389      
Building / Construction in Progress & Improvements 16,730,237      
Total 20,776,626 $ 19,268,099 $ 17,849,316 $ 16,800,321
Accumulated Depreciation 3,743,632 3,325,790 $ 2,913,576 $ 2,516,112
Total Cost, Net of Accumulated Depreciation 17,032,994 15,942,309    
Encumbrances 7,076,758      
SEC Schedule III, Real Estate, Federal Income Tax Basis $ 20,223      
Building [Member]        
Real Estate and Accumulated Depreciation        
SEC Schedule III, Real Estate and Accumulated Depreciation, Life Used for Depreciation 30 years      
Improvements Upgrades Furniture, Fixtures and Equipment [Member]        
Real Estate and Accumulated Depreciation        
SEC Schedule III, Real Estate and Accumulated Depreciation, Life Used for Depreciation 7 years      
Avalon Valley [Member]        
Total Cost        
Total Cost, Net of Accumulated Depreciation   162,801    
Current Communities        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 70,364      
Initial Cost        
Land and improvements $ 3,732,667      
Building / Construction in Progress & Improvements 12,752,509      
Costs Subsequent to Acquisition / Construction 1,454,076      
Total Cost        
Land 3,732,667      
Building / Construction in Progress & Improvements 14,206,585      
Total 17,939,252      
Accumulated Depreciation 3,673,291      
Total Cost, Net of Accumulated Depreciation 14,265,961 14,009,250    
Encumbrances $ 2,576,758      
Current Communities | Avalon Silicon Valley [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 710      
Initial Cost        
Land and improvements $ 20,713      
Building / Construction in Progress & Improvements 99,573      
Costs Subsequent to Acquisition / Construction 31,536      
Total Cost        
Land 20,713      
Building / Construction in Progress & Improvements 131,109      
Total 151,822      
Accumulated Depreciation 66,781      
Total Cost, Net of Accumulated Depreciation 85,041 68,714    
Encumbrances $ 0      
Current Communities | Avalon at Lexington        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 198      
Initial Cost        
Land and improvements $ 2,124      
Building / Construction in Progress & Improvements 12,567      
Costs Subsequent to Acquisition / Construction 9,801      
Total Cost        
Land 2,124      
Building / Construction in Progress & Improvements 22,368      
Total 24,492      
Accumulated Depreciation 13,202      
Total Cost, Net of Accumulated Depreciation 11,290 11,703    
Encumbrances $ 0      
Current Communities | Avalon Oaks        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 204      
Initial Cost        
Land and improvements $ 2,129      
Building / Construction in Progress & Improvements 17,567      
Costs Subsequent to Acquisition / Construction 5,259      
Total Cost        
Land 2,129      
Building / Construction in Progress & Improvements 22,826      
Total 24,955      
Accumulated Depreciation 12,802      
Total Cost, Net of Accumulated Depreciation 12,153 12,771    
Encumbrances $ 0      
Current Communities | Eaves Quincy        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 245      
Initial Cost        
Land and improvements $ 1,743      
Building / Construction in Progress & Improvements 14,662      
Costs Subsequent to Acquisition / Construction 9,937      
Total Cost        
Land 1,743      
Building / Construction in Progress & Improvements 24,599      
Total 26,342      
Accumulated Depreciation 13,543      
Total Cost, Net of Accumulated Depreciation 12,799 13,449    
Encumbrances $ 0      
Current Communities | Avalon Oaks West        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 120      
Initial Cost        
Land and improvements $ 3,318      
Building / Construction in Progress & Improvements 13,465      
Costs Subsequent to Acquisition / Construction 1,140      
Total Cost        
Land 3,318      
Building / Construction in Progress & Improvements 14,605      
Total 17,923      
Accumulated Depreciation 7,481      
Total Cost, Net of Accumulated Depreciation 10,442 10,687    
Encumbrances $ 15,420      
Current Communities | Avalon Orchards        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 156      
Initial Cost        
Land and improvements $ 2,983      
Building / Construction in Progress & Improvements 17,970      
Costs Subsequent to Acquisition / Construction 2,520      
Total Cost        
Land 2,983      
Building / Construction in Progress & Improvements 20,490      
Total 23,473      
Accumulated Depreciation 10,608      
Total Cost, Net of Accumulated Depreciation 12,865 13,431    
Encumbrances $ 16,075      
Current Communities | Avalon at Newton Highlands        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 294      
Initial Cost        
Land and improvements $ 11,039      
Building / Construction in Progress & Improvements 45,547      
Costs Subsequent to Acquisition / Construction 4,411      
Total Cost        
Land 11,039      
Building / Construction in Progress & Improvements 49,958      
Total 60,997      
Accumulated Depreciation 23,327      
Total Cost, Net of Accumulated Depreciation 37,670 39,040    
Encumbrances $ 0      
Current Communities | Avalon at the Pinehills        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 192      
Initial Cost        
Land and improvements $ 6,876      
Building / Construction in Progress & Improvements 30,401      
Costs Subsequent to Acquisition / Construction 456      
Total Cost        
Land 6,876      
Building / Construction in Progress & Improvements 30,857      
Total 37,733      
Accumulated Depreciation 10,017      
Total Cost, Net of Accumulated Depreciation 27,716 28,679    
Encumbrances $ 0      
Current Communities | Eaves Peabody        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 286      
Initial Cost        
Land and improvements $ 4,645      
Building / Construction in Progress & Improvements 18,919      
Costs Subsequent to Acquisition / Construction 12,758      
Total Cost        
Land 4,645      
Building / Construction in Progress & Improvements 31,677      
Total 36,322      
Accumulated Depreciation 11,993      
Total Cost, Net of Accumulated Depreciation 24,329 25,110    
Encumbrances $ 0      
Current Communities | Avalon at Bedford Center        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 139      
Initial Cost        
Land and improvements $ 4,258      
Building / Construction in Progress & Improvements 20,551      
Costs Subsequent to Acquisition / Construction 877      
Total Cost        
Land 4,258      
Building / Construction in Progress & Improvements 21,428      
Total 25,686      
Accumulated Depreciation 8,116      
Total Cost, Net of Accumulated Depreciation 17,570 17,921    
Encumbrances $ 0      
Current Communities | Avalon Chestnut Hill        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 204      
Initial Cost        
Land and improvements $ 14,572      
Building / Construction in Progress & Improvements 45,911      
Costs Subsequent to Acquisition / Construction 2,522      
Total Cost        
Land 14,572      
Building / Construction in Progress & Improvements 48,433      
Total 63,005      
Accumulated Depreciation 17,365      
Total Cost, Net of Accumulated Depreciation 45,640 47,031    
Encumbrances $ 38,564      
Current Communities | Avalon at Lexington Hills        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 387      
Initial Cost        
Land and improvements $ 8,691      
Building / Construction in Progress & Improvements 79,121      
Costs Subsequent to Acquisition / Construction 3,574      
Total Cost        
Land 8,691      
Building / Construction in Progress & Improvements 82,695      
Total 91,386      
Accumulated Depreciation 25,145      
Total Cost, Net of Accumulated Depreciation 66,241 67,206    
Encumbrances $ 0      
Current Communities | Avalon Acton        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 380      
Initial Cost        
Land and improvements $ 13,124      
Building / Construction in Progress & Improvements 48,695      
Costs Subsequent to Acquisition / Construction 3,055      
Total Cost        
Land 13,124      
Building / Construction in Progress & Improvements 51,750      
Total 64,874      
Accumulated Depreciation 15,599      
Total Cost, Net of Accumulated Depreciation 49,275 50,588    
Encumbrances $ 45,000      
Current Communities | Avalon Sharon        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 156      
Initial Cost        
Land and improvements $ 4,719      
Building / Construction in Progress & Improvements 25,478      
Costs Subsequent to Acquisition / Construction 613      
Total Cost        
Land 4,719      
Building / Construction in Progress & Improvements 26,091      
Total 30,810      
Accumulated Depreciation 7,850      
Total Cost, Net of Accumulated Depreciation 22,960 23,674    
Encumbrances $ 0      
Current Communities | Avalon at the Hingham Shipyard        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 235      
Initial Cost        
Land and improvements $ 12,218      
Building / Construction in Progress & Improvements 41,656      
Costs Subsequent to Acquisition / Construction 1,879      
Total Cost        
Land 12,218      
Building / Construction in Progress & Improvements 43,535      
Total 55,753      
Accumulated Depreciation 12,112      
Total Cost, Net of Accumulated Depreciation 43,641 44,029    
Encumbrances $ 0      
Current Communities | Avalon Northborough        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 382      
Initial Cost        
Land and improvements $ 8,144      
Building / Construction in Progress & Improvements 52,343      
Costs Subsequent to Acquisition / Construction 946      
Total Cost        
Land 8,144      
Building / Construction in Progress & Improvements 53,289      
Total 61,433      
Accumulated Depreciation 12,973      
Total Cost, Net of Accumulated Depreciation 48,460 49,624    
Encumbrances $ 0      
Current Communities | Avalon Blue Hills        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 276      
Initial Cost        
Land and improvements $ 11,110      
Building / Construction in Progress & Improvements 34,580      
Costs Subsequent to Acquisition / Construction 1,068      
Total Cost        
Land 11,110      
Building / Construction in Progress & Improvements 35,648      
Total 46,758      
Accumulated Depreciation 9,444      
Total Cost, Net of Accumulated Depreciation 37,314 38,309    
Encumbrances $ 0      
Current Communities | Avalon Cohasset        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 220      
Initial Cost        
Land and improvements $ 8,802      
Building / Construction in Progress & Improvements 46,166      
Costs Subsequent to Acquisition / Construction 187      
Total Cost        
Land 8,802      
Building / Construction in Progress & Improvements 46,353      
Total 55,155      
Accumulated Depreciation 8,220      
Total Cost, Net of Accumulated Depreciation 46,935 48,512    
Encumbrances $ 0      
Current Communities | Avalon Andover        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 115      
Initial Cost        
Land and improvements $ 4,276      
Building / Construction in Progress & Improvements 21,871      
Costs Subsequent to Acquisition / Construction 180      
Total Cost        
Land 4,276      
Building / Construction in Progress & Improvements 22,051      
Total 26,327      
Accumulated Depreciation 3,702      
Total Cost, Net of Accumulated Depreciation 22,625 23,291    
Encumbrances $ 13,844      
Current Communities | Avalon Natick        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 407      
Initial Cost        
Land and improvements $ 15,645      
Building / Construction in Progress & Improvements 64,845      
Costs Subsequent to Acquisition / Construction 19      
Total Cost        
Land 15,645      
Building / Construction in Progress & Improvements 64,864      
Total 80,509      
Accumulated Depreciation 8,090      
Total Cost, Net of Accumulated Depreciation 72,419 74,738    
Encumbrances $ 50,067      
Current Communities | Avalon at Prudential Center II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 266      
Initial Cost        
Land and improvements $ 8,776      
Building / Construction in Progress & Improvements 35,496      
Costs Subsequent to Acquisition / Construction 44,920      
Total Cost        
Land 8,776      
Building / Construction in Progress & Improvements 80,416      
Total 89,192      
Accumulated Depreciation 29,974      
Total Cost, Net of Accumulated Depreciation 59,218 56,806    
Encumbrances $ 0      
Current Communities | Avalon at Prudential Center I        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 243      
Initial Cost        
Land and improvements $ 8,002      
Building / Construction in Progress & Improvements 32,370      
Costs Subsequent to Acquisition / Construction 33,896      
Total Cost        
Land 8,002      
Building / Construction in Progress & Improvements 66,266      
Total 74,268      
Accumulated Depreciation 26,682      
Total Cost, Net of Accumulated Depreciation 47,586 46,823    
Encumbrances $ 0      
Current Communities | Eaves Burlington        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 203      
Initial Cost        
Land and improvements $ 7,714      
Building / Construction in Progress & Improvements 32,499      
Costs Subsequent to Acquisition / Construction 5,968      
Total Cost        
Land 7,714      
Building / Construction in Progress & Improvements 38,467      
Total 46,181      
Accumulated Depreciation 5,074      
Total Cost, Net of Accumulated Depreciation 41,107 41,700    
Encumbrances $ 0      
Current Communities | Avalon Burlington        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 312      
Initial Cost        
Land and improvements $ 15,600      
Building / Construction in Progress & Improvements 58,499      
Costs Subsequent to Acquisition / Construction 17,434      
Total Cost        
Land 15,600      
Building / Construction in Progress & Improvements 75,933      
Total 91,533      
Accumulated Depreciation 10,398      
Total Cost, Net of Accumulated Depreciation 81,135 81,080    
Encumbrances $ 0      
Current Communities | Avalon Bear Hill        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 324      
Initial Cost        
Land and improvements $ 27,350      
Building / Construction in Progress & Improvements 94,168      
Costs Subsequent to Acquisition / Construction 28,646      
Total Cost        
Land 27,350      
Building / Construction in Progress & Improvements 122,814      
Total 150,164      
Accumulated Depreciation 19,141      
Total Cost, Net of Accumulated Depreciation 131,023 127,367    
Encumbrances $ 0      
Current Communities | Avalon Canton at Blue Hills        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 196      
Initial Cost        
Land and improvements $ 6,562      
Building / Construction in Progress & Improvements 33,956      
Costs Subsequent to Acquisition / Construction 133      
Total Cost        
Land 6,562      
Building / Construction in Progress & Improvements 34,089      
Total 40,651      
Accumulated Depreciation 3,260      
Total Cost, Net of Accumulated Depreciation 37,391 38,543    
Encumbrances $ 0      
Current Communities | Eaves North Quincy        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 224      
Initial Cost        
Land and improvements $ 11,940      
Building / Construction in Progress & Improvements 39,400      
Costs Subsequent to Acquisition / Construction 2,913      
Total Cost        
Land 11,940      
Building / Construction in Progress & Improvements 42,313      
Total 54,253      
Accumulated Depreciation 7,761      
Total Cost, Net of Accumulated Depreciation 46,492 47,901    
Encumbrances $ 0      
Current Communities | Avalon Exeter        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 187      
Initial Cost        
Land and improvements $ 16,313      
Building / Construction in Progress & Improvements 110,028      
Costs Subsequent to Acquisition / Construction 147      
Total Cost        
Land 16,313      
Building / Construction in Progress & Improvements 110,175      
Total 126,488      
Accumulated Depreciation 9,744      
Total Cost, Net of Accumulated Depreciation 116,744 120,677    
Encumbrances $ 0      
Current Communities | AVA Somerville [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 250      
Initial Cost        
Land and improvements $ 10,865      
Building / Construction in Progress & Improvements 56,324      
Costs Subsequent to Acquisition / Construction 19      
Total Cost        
Land 10,865      
Building / Construction in Progress & Improvements 56,343      
Total 67,208      
Accumulated Depreciation 4,142      
Total Cost, Net of Accumulated Depreciation 63,066 68,918    
Encumbrances $ 0      
Current Communities | Avalon at Center Place        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 225      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 26,816      
Costs Subsequent to Acquisition / Construction 11,511      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 38,327      
Total 38,327      
Accumulated Depreciation 22,752      
Total Cost, Net of Accumulated Depreciation 15,575 16,005    
Encumbrances $ 0      
Current Communities | Eaves Stamford        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 238      
Initial Cost        
Land and improvements $ 5,956      
Building / Construction in Progress & Improvements 23,993      
Costs Subsequent to Acquisition / Construction 12,946      
Total Cost        
Land 5,956      
Building / Construction in Progress & Improvements 36,939      
Total 42,895      
Accumulated Depreciation 22,837      
Total Cost, Net of Accumulated Depreciation 20,058 21,302    
Encumbrances $ 0      
Current Communities | Avalon Wilton on River Rd        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 102      
Initial Cost        
Land and improvements $ 2,116      
Building / Construction in Progress & Improvements 14,664      
Costs Subsequent to Acquisition / Construction 5,873      
Total Cost        
Land 2,116      
Building / Construction in Progress & Improvements 20,537      
Total 22,653      
Accumulated Depreciation 11,339      
Total Cost, Net of Accumulated Depreciation 11,314 12,020    
Encumbrances $ 0      
Current Communities | Avalon New Canaan        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 104      
Initial Cost        
Land and improvements $ 4,834      
Building / Construction in Progress & Improvements 22,990      
Costs Subsequent to Acquisition / Construction 1,943      
Total Cost        
Land 4,834      
Building / Construction in Progress & Improvements 24,933      
Total 29,767      
Accumulated Depreciation 12,178      
Total Cost, Net of Accumulated Depreciation 17,589 18,345    
Encumbrances $ 0      
Current Communities | AVA Stamford        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 306      
Initial Cost        
Land and improvements $ 13,819      
Building / Construction in Progress & Improvements 56,499      
Costs Subsequent to Acquisition / Construction 5,263      
Total Cost        
Land 13,819      
Building / Construction in Progress & Improvements 61,762      
Total 75,581      
Accumulated Depreciation 30,120      
Total Cost, Net of Accumulated Depreciation 45,461 47,552    
Encumbrances $ 0      
Current Communities | Avalon Danbury        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 234      
Initial Cost        
Land and improvements $ 4,933      
Building / Construction in Progress & Improvements 30,638      
Costs Subsequent to Acquisition / Construction 1,004      
Total Cost        
Land 4,933      
Building / Construction in Progress & Improvements 31,642      
Total 36,575      
Accumulated Depreciation 12,630      
Total Cost, Net of Accumulated Depreciation 23,945 24,890    
Encumbrances $ 0      
Current Communities | Avalon Darien        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 189      
Initial Cost        
Land and improvements $ 6,926      
Building / Construction in Progress & Improvements 34,558      
Costs Subsequent to Acquisition / Construction 2,345      
Total Cost        
Land 6,926      
Building / Construction in Progress & Improvements 36,903      
Total 43,829      
Accumulated Depreciation 16,641      
Total Cost, Net of Accumulated Depreciation 27,188 28,363    
Encumbrances $ 0      
Current Communities | Avalon Milford        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 246      
Initial Cost        
Land and improvements $ 8,746      
Building / Construction in Progress & Improvements 22,699      
Costs Subsequent to Acquisition / Construction 1,296      
Total Cost        
Land 8,746      
Building / Construction in Progress & Improvements 23,995      
Total 32,741      
Accumulated Depreciation 10,260      
Total Cost, Net of Accumulated Depreciation 22,481 23,102    
Encumbrances $ 0      
Current Communities | Avalon Norwalk        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 311      
Initial Cost        
Land and improvements $ 11,320      
Building / Construction in Progress & Improvements 62,904      
Costs Subsequent to Acquisition / Construction 666      
Total Cost        
Land 11,320      
Building / Construction in Progress & Improvements 63,570      
Total 74,890      
Accumulated Depreciation 13,904      
Total Cost, Net of Accumulated Depreciation 60,986 63,064    
Encumbrances $ 0      
Current Communities | Avalon Huntington        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 99      
Initial Cost        
Land and improvements $ 5,277      
Building / Construction in Progress & Improvements 20,029      
Costs Subsequent to Acquisition / Construction 242      
Total Cost        
Land 5,277      
Building / Construction in Progress & Improvements 20,271      
Total 25,548      
Accumulated Depreciation 5,808      
Total Cost, Net of Accumulated Depreciation 19,740 20,311    
Encumbrances $ 0      
Current Communities | Avalon Wilton on Danbury Rd        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 100      
Initial Cost        
Land and improvements $ 6,604      
Building / Construction in Progress & Improvements 23,758      
Costs Subsequent to Acquisition / Construction 29      
Total Cost        
Land 6,604      
Building / Construction in Progress & Improvements 23,787      
Total 30,391      
Accumulated Depreciation 4,710      
Total Cost, Net of Accumulated Depreciation 25,681 26,514    
Encumbrances $ 0      
Current Communities | Avalon Shelton III        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 250      
Initial Cost        
Land and improvements $ 7,749      
Building / Construction in Progress & Improvements 40,264      
Costs Subsequent to Acquisition / Construction 26      
Total Cost        
Land 7,749      
Building / Construction in Progress & Improvements 40,290      
Total 48,039      
Accumulated Depreciation 5,213      
Total Cost, Net of Accumulated Depreciation 42,826 44,286    
Encumbrances $ 0      
Current Communities | Avalon East Norwalk        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 240      
Initial Cost        
Land and improvements $ 10,395      
Building / Construction in Progress & Improvements 36,246      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 10,395      
Building / Construction in Progress & Improvements 36,246      
Total 46,641      
Accumulated Depreciation 4,324      
Total Cost, Net of Accumulated Depreciation 42,317 43,660    
Encumbrances $ 0      
Current Communities | Avalon at Stratford        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 130      
Initial Cost        
Land and improvements $ 2,564      
Building / Construction in Progress & Improvements 27,157      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 2,564      
Building / Construction in Progress & Improvements 27,157      
Total 29,721      
Accumulated Depreciation 2,297      
Total Cost, Net of Accumulated Depreciation 27,424 28,351    
Encumbrances $ 38,221      
Current Communities | Avalon Commons        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 312      
Initial Cost        
Land and improvements $ 4,679      
Building / Construction in Progress & Improvements 28,286      
Costs Subsequent to Acquisition / Construction 6,012      
Total Cost        
Land 4,679      
Building / Construction in Progress & Improvements 34,298      
Total 38,977      
Accumulated Depreciation 21,265      
Total Cost, Net of Accumulated Depreciation 17,712 18,817    
Encumbrances $ 0      
Current Communities | Avalon Green I        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 105      
Initial Cost        
Land and improvements $ 1,820      
Building / Construction in Progress & Improvements 10,525      
Costs Subsequent to Acquisition / Construction 7,516      
Total Cost        
Land 1,820      
Building / Construction in Progress & Improvements 18,041      
Total 19,861      
Accumulated Depreciation 9,228      
Total Cost, Net of Accumulated Depreciation 10,633 10,711    
Encumbrances $ 0      
Current Communities | AVA High Line        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 405      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 155,989      
Costs Subsequent to Acquisition / Construction 16      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 156,005      
Total 156,005      
Accumulated Depreciation 3,878      
Total Cost, Net of Accumulated Depreciation 152,127 152,111    
Encumbrances $ 0      
Current Communities | Avalon Riverview        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 372      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 94,061      
Costs Subsequent to Acquisition / Construction 9,718      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 103,779      
Total 103,779      
Accumulated Depreciation 48,867      
Total Cost, Net of Accumulated Depreciation 54,912 55,494    
Encumbrances $ 0      
Current Communities | Avalon Bowery Place I        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 206      
Initial Cost        
Land and improvements $ 18,575      
Building / Construction in Progress & Improvements 75,009      
Costs Subsequent to Acquisition / Construction 2,717      
Total Cost        
Land 18,575      
Building / Construction in Progress & Improvements 77,726      
Total 96,301      
Accumulated Depreciation 27,419      
Total Cost, Net of Accumulated Depreciation 68,882 71,256    
Encumbrances $ 93,800      
Current Communities | Avalon Bowery Place II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 90      
Initial Cost        
Land and improvements $ 9,106      
Building / Construction in Progress & Improvements 47,199      
Costs Subsequent to Acquisition / Construction 3,649      
Total Cost        
Land 9,106      
Building / Construction in Progress & Improvements 50,848      
Total 59,954      
Accumulated Depreciation 15,347      
Total Cost, Net of Accumulated Depreciation 44,607 45,979    
Encumbrances $ 0      
Current Communities | Avalon Morningside Park        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 295      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 114,233      
Costs Subsequent to Acquisition / Construction 1,465      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 115,698      
Total 115,698      
Accumulated Depreciation 32,671      
Total Cost, Net of Accumulated Depreciation 83,027 86,539    
Encumbrances $ 100,000      
Current Communities | Avalon Fort Greene        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 631      
Initial Cost        
Land and improvements $ 83,038      
Building / Construction in Progress & Improvements 216,802      
Costs Subsequent to Acquisition / Construction 1,742      
Total Cost        
Land 83,038      
Building / Construction in Progress & Improvements 218,544      
Total 301,582      
Accumulated Depreciation 50,369      
Total Cost, Net of Accumulated Depreciation 251,213 258,047    
Encumbrances $ 0      
Current Communities | Avalon Midtown West        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 550      
Initial Cost        
Land and improvements $ 154,730      
Building / Construction in Progress & Improvements 180,253      
Costs Subsequent to Acquisition / Construction 13,608      
Total Cost        
Land 154,730      
Building / Construction in Progress & Improvements 193,861      
Total 348,591      
Accumulated Depreciation 35,495      
Total Cost, Net of Accumulated Depreciation 313,096 318,046    
Encumbrances $ 100,500      
Current Communities | Avalon Clinton North        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 339      
Initial Cost        
Land and improvements $ 84,069      
Building / Construction in Progress & Improvements 105,821      
Costs Subsequent to Acquisition / Construction 10,390      
Total Cost        
Land 84,069      
Building / Construction in Progress & Improvements 116,211      
Total 200,280      
Accumulated Depreciation 19,540      
Total Cost, Net of Accumulated Depreciation 180,740 181,136    
Encumbrances $ 147,000      
Current Communities | Avalon Clinton South        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 288      
Initial Cost        
Land and improvements $ 71,421      
Building / Construction in Progress & Improvements 89,851      
Costs Subsequent to Acquisition / Construction 5,957      
Total Cost        
Land 71,421      
Building / Construction in Progress & Improvements 95,808      
Total 167,229      
Accumulated Depreciation 16,899      
Total Cost, Net of Accumulated Depreciation 150,330 152,700    
Encumbrances $ 121,500      
Current Communities | Avalon Willow        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 227      
Initial Cost        
Land and improvements $ 6,207      
Building / Construction in Progress & Improvements 40,791      
Costs Subsequent to Acquisition / Construction 2,023      
Total Cost        
Land 6,207      
Building / Construction in Progress & Improvements 42,814      
Total 49,021      
Accumulated Depreciation 24,868      
Total Cost, Net of Accumulated Depreciation 24,153 25,379    
Encumbrances $ 0      
Current Communities | Avalon Court        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 494      
Initial Cost        
Land and improvements $ 9,228      
Building / Construction in Progress & Improvements 50,063      
Costs Subsequent to Acquisition / Construction 5,747      
Total Cost        
Land 9,228      
Building / Construction in Progress & Improvements 55,810      
Total 65,038      
Accumulated Depreciation 32,744      
Total Cost, Net of Accumulated Depreciation 32,294 31,696    
Encumbrances $ 0      
Current Communities | The Avalon        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 110      
Initial Cost        
Land and improvements $ 2,889      
Building / Construction in Progress & Improvements 28,324      
Costs Subsequent to Acquisition / Construction 8,318      
Total Cost        
Land 2,889      
Building / Construction in Progress & Improvements 36,642      
Total 39,531      
Accumulated Depreciation 18,467      
Total Cost, Net of Accumulated Depreciation 21,064 22,038    
Encumbrances $ 0      
Current Communities | Avalon at Glen Cove        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 256      
Initial Cost        
Land and improvements $ 7,871      
Building / Construction in Progress & Improvements 59,969      
Costs Subsequent to Acquisition / Construction 3,392      
Total Cost        
Land 7,871      
Building / Construction in Progress & Improvements 63,361      
Total 71,232      
Accumulated Depreciation 26,351      
Total Cost, Net of Accumulated Depreciation 44,881 45,197    
Encumbrances $ 0      
Current Communities | Avalon Pines        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 450      
Initial Cost        
Land and improvements $ 8,700      
Building / Construction in Progress & Improvements 62,931      
Costs Subsequent to Acquisition / Construction 1,401      
Total Cost        
Land 8,700      
Building / Construction in Progress & Improvements 64,332      
Total 73,032      
Accumulated Depreciation 25,211      
Total Cost, Net of Accumulated Depreciation 47,821 49,598    
Encumbrances $ 0      
Current Communities | Avalon Glen Cove North        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 111      
Initial Cost        
Land and improvements $ 2,577      
Building / Construction in Progress & Improvements 37,336      
Costs Subsequent to Acquisition / Construction 434      
Total Cost        
Land 2,577      
Building / Construction in Progress & Improvements 37,770      
Total 40,347      
Accumulated Depreciation 12,579      
Total Cost, Net of Accumulated Depreciation 27,768 28,990    
Encumbrances $ 0      
Current Communities | Avalon White Plains        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 407      
Initial Cost        
Land and improvements $ 15,391      
Building / Construction in Progress & Improvements 137,353      
Costs Subsequent to Acquisition / Construction 369      
Total Cost        
Land 15,391      
Building / Construction in Progress & Improvements 137,722      
Total 153,113      
Accumulated Depreciation 36,925      
Total Cost, Net of Accumulated Depreciation 116,188 120,690    
Encumbrances $ 0      
Current Communities | Avalon Rockville Centre        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 349      
Initial Cost        
Land and improvements $ 32,212      
Building / Construction in Progress & Improvements 78,806      
Costs Subsequent to Acquisition / Construction 334      
Total Cost        
Land 32,212      
Building / Construction in Progress & Improvements 79,140      
Total 111,352      
Accumulated Depreciation 14,157      
Total Cost, Net of Accumulated Depreciation 97,195 99,724    
Encumbrances $ 0      
Current Communities | Avalon Green II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 444      
Initial Cost        
Land and improvements $ 27,765      
Building / Construction in Progress & Improvements 77,560      
Costs Subsequent to Acquisition / Construction 116      
Total Cost        
Land 27,765      
Building / Construction in Progress & Improvements 77,676      
Total 105,441      
Accumulated Depreciation 12,904      
Total Cost, Net of Accumulated Depreciation 92,537 95,210    
Encumbrances $ 0      
Current Communities | Avalon Garden City        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 204      
Initial Cost        
Land and improvements $ 18,205      
Building / Construction in Progress & Improvements 49,332      
Costs Subsequent to Acquisition / Construction 236      
Total Cost        
Land 18,205      
Building / Construction in Progress & Improvements 49,568      
Total 67,773      
Accumulated Depreciation 7,600      
Total Cost, Net of Accumulated Depreciation 60,173 61,775    
Encumbrances $ 0      
Current Communities | Avalon Ossining        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 168      
Initial Cost        
Land and improvements $ 6,392      
Building / Construction in Progress & Improvements 30,313      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 6,392      
Building / Construction in Progress & Improvements 30,313      
Total 36,705      
Accumulated Depreciation 2,971      
Total Cost, Net of Accumulated Depreciation 33,734 34,811    
Encumbrances $ 0      
Current Communities | Avalon Westbury        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 396      
Initial Cost        
Land and improvements $ 69,620      
Building / Construction in Progress & Improvements 43,781      
Costs Subsequent to Acquisition / Construction 10,246      
Total Cost        
Land 69,620      
Building / Construction in Progress & Improvements 54,027      
Total 123,647      
Accumulated Depreciation 12,895      
Total Cost, Net of Accumulated Depreciation 110,752 112,699    
Encumbrances $ 79,945      
Current Communities | Avalon Huntington Station        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 303      
Initial Cost        
Land and improvements $ 21,896      
Building / Construction in Progress & Improvements 58,660      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 21,896      
Building / Construction in Progress & Improvements 58,660      
Total 80,556      
Accumulated Depreciation 5,094      
Total Cost, Net of Accumulated Depreciation 75,462 77,534    
Encumbrances $ 0      
Current Communities | Avalon Cove        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 504      
Initial Cost        
Land and improvements $ 8,760      
Building / Construction in Progress & Improvements 82,422      
Costs Subsequent to Acquisition / Construction 21,979      
Total Cost        
Land 8,760      
Building / Construction in Progress & Improvements 104,401      
Total 113,161      
Accumulated Depreciation 61,207      
Total Cost, Net of Accumulated Depreciation 51,954 54,651    
Encumbrances $ 0      
Current Communities | Avalon Run        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 632      
Initial Cost        
Land and improvements $ 14,650      
Building / Construction in Progress & Improvements 60,486      
Costs Subsequent to Acquisition / Construction 11,430      
Total Cost        
Land 14,650      
Building / Construction in Progress & Improvements 71,916      
Total 86,566      
Accumulated Depreciation 29,232      
Total Cost, Net of Accumulated Depreciation 57,334 56,391    
Encumbrances $ 0      
Current Communities | Avalon Princeton Junction        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 512      
Initial Cost        
Land and improvements $ 5,585      
Building / Construction in Progress & Improvements 22,382      
Costs Subsequent to Acquisition / Construction 21,115      
Total Cost        
Land 5,585      
Building / Construction in Progress & Improvements 43,497      
Total 49,082      
Accumulated Depreciation 24,495      
Total Cost, Net of Accumulated Depreciation 24,587 25,952    
Encumbrances $ 0      
Current Communities | Avalon at Florham Park [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 270      
Initial Cost        
Land and improvements $ 6,647      
Building / Construction in Progress & Improvements 34,906      
Costs Subsequent to Acquisition / Construction 3,190      
Total Cost        
Land 6,647      
Building / Construction in Progress & Improvements 38,096      
Total 44,743      
Accumulated Depreciation 20,913      
Total Cost, Net of Accumulated Depreciation 23,830 24,668    
Encumbrances $ 0      
Current Communities | Avalon at Edgewater        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 168      
Initial Cost        
Land and improvements $ 5,982      
Building / Construction in Progress & Improvements 24,389      
Costs Subsequent to Acquisition / Construction 4,681      
Total Cost        
Land 5,982      
Building / Construction in Progress & Improvements 29,070      
Total 35,052      
Accumulated Depreciation 13,929      
Total Cost, Net of Accumulated Depreciation 21,123 27,453    
Encumbrances $ 0      
Current Communities | Avalon Run East [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 312      
Initial Cost        
Land and improvements $ 6,766      
Building / Construction in Progress & Improvements 45,359      
Costs Subsequent to Acquisition / Construction 1,400      
Total Cost        
Land 6,766      
Building / Construction in Progress & Improvements 46,759      
Total 53,525      
Accumulated Depreciation 19,560      
Total Cost, Net of Accumulated Depreciation 33,965 35,330    
Encumbrances $ 36,305      
Current Communities | Avalon Tinton Falls        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 216      
Initial Cost        
Land and improvements $ 7,939      
Building / Construction in Progress & Improvements 33,170      
Costs Subsequent to Acquisition / Construction 489      
Total Cost        
Land 7,939      
Building / Construction in Progress & Improvements 33,659      
Total 41,598      
Accumulated Depreciation 10,070      
Total Cost, Net of Accumulated Depreciation 31,528 32,576    
Encumbrances $ 0      
Current Communities | Avalon West Long Branch        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 180      
Initial Cost        
Land and improvements $ 2,721      
Building / Construction in Progress & Improvements 22,925      
Costs Subsequent to Acquisition / Construction 99      
Total Cost        
Land 2,721      
Building / Construction in Progress & Improvements 23,024      
Total 25,745      
Accumulated Depreciation 5,196      
Total Cost, Net of Accumulated Depreciation 20,549 21,382    
Encumbrances $ 0      
Current Communities | Avalon North Bergen        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 164      
Initial Cost        
Land and improvements $ 8,984      
Building / Construction in Progress & Improvements 30,994      
Costs Subsequent to Acquisition / Construction 919      
Total Cost        
Land 8,984      
Building / Construction in Progress & Improvements 31,913      
Total 40,897      
Accumulated Depreciation 5,211      
Total Cost, Net of Accumulated Depreciation 35,686 36,900    
Encumbrances $ 0      
Current Communities | Avalon at Wesmont Station        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 266      
Initial Cost        
Land and improvements $ 14,682      
Building / Construction in Progress & Improvements 41,635      
Costs Subsequent to Acquisition / Construction 486      
Total Cost        
Land 14,682      
Building / Construction in Progress & Improvements 42,121      
Total 56,803      
Accumulated Depreciation 6,812      
Total Cost, Net of Accumulated Depreciation 49,991 51,632    
Encumbrances $ 0      
Current Communities | Avalon Hackensack at Riverside        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 226      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 44,619      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 44,619      
Total 44,619      
Accumulated Depreciation 5,520      
Total Cost, Net of Accumulated Depreciation 39,099 40,722    
Encumbrances $ 0      
Current Communities | Avalon Somerset        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 384      
Initial Cost        
Land and improvements $ 18,241      
Building / Construction in Progress & Improvements 58,338      
Costs Subsequent to Acquisition / Construction 101      
Total Cost        
Land 18,241      
Building / Construction in Progress & Improvements 58,439      
Total 76,680      
Accumulated Depreciation 7,657      
Total Cost, Net of Accumulated Depreciation 69,023 71,074    
Encumbrances $ 0      
Current Communities | Avalon at Wesmont Station II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 140      
Initial Cost        
Land and improvements $ 6,502      
Building / Construction in Progress & Improvements 16,863      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 6,502      
Building / Construction in Progress & Improvements 16,863      
Total 23,365      
Accumulated Depreciation 2,234      
Total Cost, Net of Accumulated Depreciation 21,131 21,762    
Encumbrances $ 0      
Current Communities | Avalon Bloomingdale        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 174      
Initial Cost        
Land and improvements $ 3,006      
Building / Construction in Progress & Improvements 27,802      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 3,006      
Building / Construction in Progress & Improvements 27,802      
Total 30,808      
Accumulated Depreciation 3,173      
Total Cost, Net of Accumulated Depreciation 27,635 28,670    
Encumbrances $ 0      
Current Communities | Avalon at Foxhall        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 308      
Initial Cost        
Land and improvements $ 6,848      
Building / Construction in Progress & Improvements 27,614      
Costs Subsequent to Acquisition / Construction 13,649      
Total Cost        
Land 6,848      
Building / Construction in Progress & Improvements 41,263      
Total 48,111      
Accumulated Depreciation 27,751      
Total Cost, Net of Accumulated Depreciation 20,360 20,663    
Encumbrances $ 54,583      
Current Communities | Avalon at Gallery Place        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 203      
Initial Cost        
Land and improvements $ 8,800      
Building / Construction in Progress & Improvements 39,658      
Costs Subsequent to Acquisition / Construction 2,069      
Total Cost        
Land 8,800      
Building / Construction in Progress & Improvements 41,727      
Total 50,527      
Accumulated Depreciation 19,480      
Total Cost, Net of Accumulated Depreciation 31,047 32,483    
Encumbrances $ 42,410      
Current Communities | AVA H Street        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 138      
Initial Cost        
Land and improvements $ 7,425      
Building / Construction in Progress & Improvements 25,282      
Costs Subsequent to Acquisition / Construction 25      
Total Cost        
Land 7,425      
Building / Construction in Progress & Improvements 25,307      
Total 32,732      
Accumulated Depreciation 3,734      
Total Cost, Net of Accumulated Depreciation 28,998 29,952    
Encumbrances $ 0      
Current Communities | The Albemarle        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 228      
Initial Cost        
Land and improvements $ 25,140      
Building / Construction in Progress & Improvements 52,459      
Costs Subsequent to Acquisition / Construction 5,243      
Total Cost        
Land 25,140      
Building / Construction in Progress & Improvements 57,702      
Total 82,842      
Accumulated Depreciation 10,708      
Total Cost, Net of Accumulated Depreciation 72,134 73,386    
Encumbrances $ 0      
Current Communities | Eaves Tunlaw Gardens        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 166      
Initial Cost        
Land and improvements $ 16,430      
Building / Construction in Progress & Improvements 22,902      
Costs Subsequent to Acquisition / Construction 2,275      
Total Cost        
Land 16,430      
Building / Construction in Progress & Improvements 25,177      
Total 41,607      
Accumulated Depreciation 4,856      
Total Cost, Net of Accumulated Depreciation 36,751 37,426    
Encumbrances $ 0      
Current Communities | The Statesman        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 281      
Initial Cost        
Land and improvements $ 38,140      
Building / Construction in Progress & Improvements 35,352      
Costs Subsequent to Acquisition / Construction 3,857      
Total Cost        
Land 38,140      
Building / Construction in Progress & Improvements 39,209      
Total 77,349      
Accumulated Depreciation 8,515      
Total Cost, Net of Accumulated Depreciation 68,834 70,058    
Encumbrances $ 0      
Current Communities | Eaves Glover Park        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 120      
Initial Cost        
Land and improvements $ 9,580      
Building / Construction in Progress & Improvements 26,532      
Costs Subsequent to Acquisition / Construction 2,317      
Total Cost        
Land 9,580      
Building / Construction in Progress & Improvements 28,849      
Total 38,429      
Accumulated Depreciation 5,485      
Total Cost, Net of Accumulated Depreciation 32,944 33,836    
Encumbrances $ 0      
Current Communities | AVA Van Ness        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 269      
Initial Cost        
Land and improvements $ 22,890      
Building / Construction in Progress & Improvements 58,691      
Costs Subsequent to Acquisition / Construction 4,127      
Total Cost        
Land 22,890      
Building / Construction in Progress & Improvements 62,818      
Total 85,708      
Accumulated Depreciation 11,152      
Total Cost, Net of Accumulated Depreciation 74,556 76,255    
Encumbrances $ 0      
Current Communities | Avalon First & M        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 469      
Initial Cost        
Land and improvements $ 43,700      
Building / Construction in Progress & Improvements 153,950      
Costs Subsequent to Acquisition / Construction 3,048      
Total Cost        
Land 43,700      
Building / Construction in Progress & Improvements 156,998      
Total 200,698      
Accumulated Depreciation 23,077      
Total Cost, Net of Accumulated Depreciation 177,621 182,659    
Encumbrances $ 0      
Current Communities | Avalon at Fairway Hills        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 720      
Initial Cost        
Land and improvements $ 8,603      
Building / Construction in Progress & Improvements 34,432      
Costs Subsequent to Acquisition / Construction 16,129      
Total Cost        
Land 8,603      
Building / Construction in Progress & Improvements 50,561      
Total 59,164      
Accumulated Depreciation 31,780      
Total Cost, Net of Accumulated Depreciation 27,384 29,017    
Encumbrances $ 0      
Current Communities | Eaves Washingtonian Center I        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 288      
Initial Cost        
Land and improvements $ 4,047      
Building / Construction in Progress & Improvements 18,553      
Costs Subsequent to Acquisition / Construction 1,985      
Total Cost        
Land 4,047      
Building / Construction in Progress & Improvements 20,538      
Total 24,585      
Accumulated Depreciation 13,327      
Total Cost, Net of Accumulated Depreciation 11,258 11,103    
Encumbrances $ 0      
Current Communities | Eaves Columbia Town Center        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 392      
Initial Cost        
Land and improvements $ 8,802      
Building / Construction in Progress & Improvements 35,536      
Costs Subsequent to Acquisition / Construction 11,861      
Total Cost        
Land 8,802      
Building / Construction in Progress & Improvements 47,397      
Total 56,199      
Accumulated Depreciation 19,385      
Total Cost, Net of Accumulated Depreciation 36,814 38,093    
Encumbrances $ 0      
Current Communities | Avalon at Grosvenor Station        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 497      
Initial Cost        
Land and improvements $ 29,159      
Building / Construction in Progress & Improvements 52,993      
Costs Subsequent to Acquisition / Construction 2,276      
Total Cost        
Land 29,159      
Building / Construction in Progress & Improvements 55,269      
Total 84,428      
Accumulated Depreciation 25,023      
Total Cost, Net of Accumulated Depreciation 59,405 61,283    
Encumbrances $ 0      
Current Communities | Avalon at Traville        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 520      
Initial Cost        
Land and improvements $ 14,365      
Building / Construction in Progress & Improvements 55,398      
Costs Subsequent to Acquisition / Construction 3,901      
Total Cost        
Land 14,365      
Building / Construction in Progress & Improvements 59,299      
Total 73,664      
Accumulated Depreciation 25,599      
Total Cost, Net of Accumulated Depreciation 48,065 49,262    
Encumbrances $ 71,871      
Current Communities | Avalon Russett        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 238      
Initial Cost        
Land and improvements $ 10,200      
Building / Construction in Progress & Improvements 47,524      
Costs Subsequent to Acquisition / Construction 2,883      
Total Cost        
Land 10,200      
Building / Construction in Progress & Improvements 50,407      
Total 60,607      
Accumulated Depreciation 9,182      
Total Cost, Net of Accumulated Depreciation 51,425 53,187    
Encumbrances $ 32,199      
Current Communities | Eaves Fair Lakes        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 420      
Initial Cost        
Land and improvements $ 6,096      
Building / Construction in Progress & Improvements 24,400      
Costs Subsequent to Acquisition / Construction 8,564      
Total Cost        
Land 6,096      
Building / Construction in Progress & Improvements 32,964      
Total 39,060      
Accumulated Depreciation 20,074      
Total Cost, Net of Accumulated Depreciation 18,986 19,927    
Encumbrances $ 0      
Current Communities | AVA Ballston        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 344      
Initial Cost        
Land and improvements $ 7,291      
Building / Construction in Progress & Improvements 29,177      
Costs Subsequent to Acquisition / Construction 16,272      
Total Cost        
Land 7,291      
Building / Construction in Progress & Improvements 45,449      
Total 52,740      
Accumulated Depreciation 27,544      
Total Cost, Net of Accumulated Depreciation 25,196 26,623    
Encumbrances $ 0      
Current Communities | Eaves Fairfax City        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 141      
Initial Cost        
Land and improvements $ 2,152      
Building / Construction in Progress & Improvements 8,907      
Costs Subsequent to Acquisition / Construction 5,390      
Total Cost        
Land 2,152      
Building / Construction in Progress & Improvements 14,297      
Total 16,449      
Accumulated Depreciation 7,676      
Total Cost, Net of Accumulated Depreciation 8,773 9,292    
Encumbrances $ 0      
Current Communities | Avalon Tysons Corner        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 558      
Initial Cost        
Land and improvements $ 13,851      
Building / Construction in Progress & Improvements 43,397      
Costs Subsequent to Acquisition / Construction 12,527      
Total Cost        
Land 13,851      
Building / Construction in Progress & Improvements 55,924      
Total 69,775      
Accumulated Depreciation 30,819      
Total Cost, Net of Accumulated Depreciation 38,956 40,926    
Encumbrances $ 0      
Current Communities | Avalon Glendora [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 280      
Initial Cost        
Land and improvements $ 18,311      
Building / Construction in Progress & Improvements 64,649      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 18,311      
Building / Construction in Progress & Improvements 64,649      
Total 82,960      
Accumulated Depreciation 2,602      
Total Cost, Net of Accumulated Depreciation 80,358 81,730    
Encumbrances $ 0      
Current Communities | Avalon Park Crest        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 354      
Initial Cost        
Land and improvements $ 13,554      
Building / Construction in Progress & Improvements 63,526      
Costs Subsequent to Acquisition / Construction 83      
Total Cost        
Land 13,554      
Building / Construction in Progress & Improvements 63,609      
Total 77,163      
Accumulated Depreciation 9,568      
Total Cost, Net of Accumulated Depreciation 67,595 69,885    
Encumbrances $ 0      
Current Communities | Eaves Fairfax Towers        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 415      
Initial Cost        
Land and improvements $ 17,889      
Building / Construction in Progress & Improvements 74,727      
Costs Subsequent to Acquisition / Construction 2,156      
Total Cost        
Land 17,889      
Building / Construction in Progress & Improvements 76,883      
Total 94,772      
Accumulated Depreciation 15,509      
Total Cost, Net of Accumulated Depreciation 79,263 81,868    
Encumbrances $ 0      
Current Communities | Avalon Ballston Place        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 383      
Initial Cost        
Land and improvements $ 38,490      
Building / Construction in Progress & Improvements 123,645      
Costs Subsequent to Acquisition / Construction 4,640      
Total Cost        
Land 38,490      
Building / Construction in Progress & Improvements 128,285      
Total 166,775      
Accumulated Depreciation 20,296      
Total Cost, Net of Accumulated Depreciation 146,479 150,147    
Encumbrances $ 0      
Current Communities | Eaves Tysons Corner        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 217      
Initial Cost        
Land and improvements $ 16,030      
Building / Construction in Progress & Improvements 45,420      
Costs Subsequent to Acquisition / Construction 2,710      
Total Cost        
Land 16,030      
Building / Construction in Progress & Improvements 48,130      
Total 64,160      
Accumulated Depreciation 9,237      
Total Cost, Net of Accumulated Depreciation 54,923 56,669    
Encumbrances $ 0      
Current Communities | Avalon Ballston Square        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 714      
Initial Cost        
Land and improvements $ 71,640      
Building / Construction in Progress & Improvements 215,937      
Costs Subsequent to Acquisition / Construction 14,112      
Total Cost        
Land 71,640      
Building / Construction in Progress & Improvements 230,049      
Total 301,689      
Accumulated Depreciation 38,967      
Total Cost, Net of Accumulated Depreciation 262,722 268,502    
Encumbrances $ 0      
Current Communities | Archstone Courthouse Place        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 564      
Initial Cost        
Land and improvements $ 56,550      
Building / Construction in Progress & Improvements 178,032      
Costs Subsequent to Acquisition / Construction 9,924      
Total Cost        
Land 56,550      
Building / Construction in Progress & Improvements 187,956      
Total 244,506      
Accumulated Depreciation 31,392      
Total Cost, Net of Accumulated Depreciation 213,114 218,300    
Encumbrances $ 118,112      
Current Communities | Avalon Arlington North        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 228      
Initial Cost        
Land and improvements $ 21,600      
Building / Construction in Progress & Improvements 59,077      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 21,600      
Building / Construction in Progress & Improvements 59,077      
Total 80,677      
Accumulated Depreciation 5,682      
Total Cost, Net of Accumulated Depreciation 74,995 77,076    
Encumbrances $ 0      
Current Communities | Avalon Reston Landing        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 400      
Initial Cost        
Land and improvements $ 26,710      
Building / Construction in Progress & Improvements 83,084      
Costs Subsequent to Acquisition / Construction 5,185      
Total Cost        
Land 26,710      
Building / Construction in Progress & Improvements 88,269      
Total 114,979      
Accumulated Depreciation 16,541      
Total Cost, Net of Accumulated Depreciation 98,438 101,004    
Encumbrances $ 0      
Current Communities | Avalon Redmond Place        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 222      
Initial Cost        
Land and improvements $ 4,558      
Building / Construction in Progress & Improvements 18,368      
Costs Subsequent to Acquisition / Construction 10,260      
Total Cost        
Land 4,558      
Building / Construction in Progress & Improvements 28,628      
Total 33,186      
Accumulated Depreciation 16,544      
Total Cost, Net of Accumulated Depreciation 16,642 17,646    
Encumbrances $ 0      
Current Communities | Avalon at Bear Creek        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 264      
Initial Cost        
Land and improvements $ 6,786      
Building / Construction in Progress & Improvements 27,641      
Costs Subsequent to Acquisition / Construction 4,187      
Total Cost        
Land 6,786      
Building / Construction in Progress & Improvements 31,828      
Total 38,614      
Accumulated Depreciation 19,969      
Total Cost, Net of Accumulated Depreciation 18,645 19,290    
Encumbrances $ 0      
Current Communities | Avalon Bellevue        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 201      
Initial Cost        
Land and improvements $ 6,664      
Building / Construction in Progress & Improvements 24,119      
Costs Subsequent to Acquisition / Construction 1,920      
Total Cost        
Land 6,664      
Building / Construction in Progress & Improvements 26,039      
Total 32,703      
Accumulated Depreciation 14,262      
Total Cost, Net of Accumulated Depreciation 18,441 19,258    
Encumbrances $ 24,695      
Current Communities | Avalon RockMeadow        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 206      
Initial Cost        
Land and improvements $ 4,777      
Building / Construction in Progress & Improvements 19,765      
Costs Subsequent to Acquisition / Construction 2,392      
Total Cost        
Land 4,777      
Building / Construction in Progress & Improvements 22,157      
Total 26,934      
Accumulated Depreciation 12,477      
Total Cost, Net of Accumulated Depreciation 14,457 15,191    
Encumbrances $ 0      
Current Communities | Avalon ParcSquare        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 124      
Initial Cost        
Land and improvements $ 3,789      
Building / Construction in Progress & Improvements 15,139      
Costs Subsequent to Acquisition / Construction 3,150      
Total Cost        
Land 3,789      
Building / Construction in Progress & Improvements 18,289      
Total 22,078      
Accumulated Depreciation 10,018      
Total Cost, Net of Accumulated Depreciation 12,060 12,292    
Encumbrances $ 0      
Current Communities | AVA Belltown        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 100      
Initial Cost        
Land and improvements $ 5,644      
Building / Construction in Progress & Improvements 12,733      
Costs Subsequent to Acquisition / Construction 1,013      
Total Cost        
Land 5,644      
Building / Construction in Progress & Improvements 13,746      
Total 19,390      
Accumulated Depreciation 7,387      
Total Cost, Net of Accumulated Depreciation 12,003 12,409    
Encumbrances $ 60,766      
Current Communities | Avalon Meydenbauer        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 368      
Initial Cost        
Land and improvements $ 12,697      
Building / Construction in Progress & Improvements 77,450      
Costs Subsequent to Acquisition / Construction 1,271      
Total Cost        
Land 12,697      
Building / Construction in Progress & Improvements 78,721      
Total 91,418      
Accumulated Depreciation 23,732      
Total Cost, Net of Accumulated Depreciation 67,686 70,408    
Encumbrances $ 0      
Current Communities | Avalon Towers Bellevue        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 397      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 123,029      
Costs Subsequent to Acquisition / Construction 925      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 123,954      
Total 123,954      
Accumulated Depreciation 27,956      
Total Cost, Net of Accumulated Depreciation 95,998 100,369    
Encumbrances $ 0      
Current Communities | AVA Queen Anne        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 203      
Initial Cost        
Land and improvements $ 12,081      
Building / Construction in Progress & Improvements 41,618      
Costs Subsequent to Acquisition / Construction 431      
Total Cost        
Land 12,081      
Building / Construction in Progress & Improvements 42,049      
Total 54,130      
Accumulated Depreciation 7,488      
Total Cost, Net of Accumulated Depreciation 46,642 48,129    
Encumbrances $ 0      
Current Communities | Avalon Ballard        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 265      
Initial Cost        
Land and improvements $ 16,460      
Building / Construction in Progress & Improvements 46,926      
Costs Subsequent to Acquisition / Construction 985      
Total Cost        
Land 16,460      
Building / Construction in Progress & Improvements 47,911      
Total 64,371      
Accumulated Depreciation 6,478      
Total Cost, Net of Accumulated Depreciation 57,893 59,684    
Encumbrances $ 0      
Current Communities | AVA University District        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 283      
Initial Cost        
Land and improvements $ 12,594      
Building / Construction in Progress & Improvements 60,845      
Costs Subsequent to Acquisition / Construction 480      
Total Cost        
Land 12,594      
Building / Construction in Progress & Improvements 61,325      
Total 73,919      
Accumulated Depreciation 6,634      
Total Cost, Net of Accumulated Depreciation 67,285 69,274    
Encumbrances $ 0      
Current Communities | Eaves Redmond Campus        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 422      
Initial Cost        
Land and improvements $ 22,580      
Building / Construction in Progress & Improvements 88,001      
Costs Subsequent to Acquisition / Construction 5,994      
Total Cost        
Land 22,580      
Building / Construction in Progress & Improvements 93,995      
Total 116,575      
Accumulated Depreciation 17,418      
Total Cost, Net of Accumulated Depreciation 99,157 102,525    
Encumbrances $ 0      
Current Communities | Archstone Redmond Lakeview        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 166      
Initial Cost        
Land and improvements $ 10,250      
Building / Construction in Progress & Improvements 26,842      
Costs Subsequent to Acquisition / Construction 2,925      
Total Cost        
Land 10,250      
Building / Construction in Progress & Improvements 29,767      
Total 40,017      
Accumulated Depreciation 5,619      
Total Cost, Net of Accumulated Depreciation 34,398 34,617    
Encumbrances $ 0      
Current Communities | Avalon Campbell        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 348      
Initial Cost        
Land and improvements $ 11,830      
Building / Construction in Progress & Improvements 47,828      
Costs Subsequent to Acquisition / Construction 13,459      
Total Cost        
Land 11,830      
Building / Construction in Progress & Improvements 61,287      
Total 73,117      
Accumulated Depreciation 33,162      
Total Cost, Net of Accumulated Depreciation 39,955 42,162    
Encumbrances $ 38,800      
Current Communities | Eaves San Jose        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 440      
Initial Cost        
Land and improvements $ 12,920      
Building / Construction in Progress & Improvements 53,047      
Costs Subsequent to Acquisition / Construction 18,869      
Total Cost        
Land 12,920      
Building / Construction in Progress & Improvements 71,916      
Total 84,836      
Accumulated Depreciation 33,693      
Total Cost, Net of Accumulated Depreciation 51,143 53,631    
Encumbrances $ 0      
Current Communities | Avalon on the Alameda        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 305      
Initial Cost        
Land and improvements $ 6,119      
Building / Construction in Progress & Improvements 50,225      
Costs Subsequent to Acquisition / Construction 2,873      
Total Cost        
Land 6,119      
Building / Construction in Progress & Improvements 53,098      
Total 59,217      
Accumulated Depreciation 31,720      
Total Cost, Net of Accumulated Depreciation 27,497 28,335    
Encumbrances $ 49,930      
Current Communities | Avalon Mountain View        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 248      
Initial Cost        
Land and improvements $ 9,755      
Building / Construction in Progress & Improvements 39,393      
Costs Subsequent to Acquisition / Construction 10,219      
Total Cost        
Land 9,755      
Building / Construction in Progress & Improvements 49,612      
Total 59,367      
Accumulated Depreciation 28,805      
Total Cost, Net of Accumulated Depreciation 30,562 31,930    
Encumbrances $ 17,300      
Current Communities | Eaves Creekside        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 296      
Initial Cost        
Land and improvements $ 6,546      
Building / Construction in Progress & Improvements 26,263      
Costs Subsequent to Acquisition / Construction 21,312      
Total Cost        
Land 6,546      
Building / Construction in Progress & Improvements 47,575      
Total 54,121      
Accumulated Depreciation 24,129      
Total Cost, Net of Accumulated Depreciation 29,992 31,691    
Encumbrances $ 0      
Current Communities | Avalon at Cahill Park        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 218      
Initial Cost        
Land and improvements $ 4,765      
Building / Construction in Progress & Improvements 47,600      
Costs Subsequent to Acquisition / Construction 1,775      
Total Cost        
Land 4,765      
Building / Construction in Progress & Improvements 49,375      
Total 54,140      
Accumulated Depreciation 24,304      
Total Cost, Net of Accumulated Depreciation 29,836 31,284    
Encumbrances $ 0      
Current Communities | Avalon Morrison Park [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 250      
Initial Cost        
Land and improvements $ 13,837      
Building / Construction in Progress & Improvements 64,534      
Costs Subsequent to Acquisition / Construction 60      
Total Cost        
Land 13,837      
Building / Construction in Progress & Improvements 64,594      
Total 78,431      
Accumulated Depreciation 6,429      
Total Cost, Net of Accumulated Depreciation 72,002 74,236    
Encumbrances $ 0      
Current Communities | Avalon Willow Glen        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 412      
Initial Cost        
Land and improvements $ 46,060      
Building / Construction in Progress & Improvements 81,957      
Costs Subsequent to Acquisition / Construction 4,137      
Total Cost        
Land 46,060      
Building / Construction in Progress & Improvements 86,094      
Total 132,154      
Accumulated Depreciation 16,506      
Total Cost, Net of Accumulated Depreciation 115,648 118,974    
Encumbrances $ 0      
Current Communities | Eaves West Valley        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 873      
Initial Cost        
Land and improvements $ 90,890      
Building / Construction in Progress & Improvements 132,040      
Costs Subsequent to Acquisition / Construction 8,581      
Total Cost        
Land 90,890      
Building / Construction in Progress & Improvements 140,621      
Total 231,511      
Accumulated Depreciation 25,740      
Total Cost, Net of Accumulated Depreciation 205,771 209,788    
Encumbrances $ 146,696      
Current Communities | Eaves Mountain View at Middlefield        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 402      
Initial Cost        
Land and improvements $ 64,070      
Building / Construction in Progress & Improvements 69,018      
Costs Subsequent to Acquisition / Construction 5,316      
Total Cost        
Land 64,070      
Building / Construction in Progress & Improvements 74,334      
Total 138,404      
Accumulated Depreciation 15,001      
Total Cost, Net of Accumulated Depreciation 123,403 126,006    
Encumbrances $ 0      
Current Communities | Avalon Fremont        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 308      
Initial Cost        
Land and improvements $ 10,746      
Building / Construction in Progress & Improvements 43,399      
Costs Subsequent to Acquisition / Construction 5,668      
Total Cost        
Land 10,746      
Building / Construction in Progress & Improvements 49,067      
Total 59,813      
Accumulated Depreciation 31,715      
Total Cost, Net of Accumulated Depreciation 28,098 29,516    
Encumbrances $ 0      
Current Communities | Eaves Pleasanton        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 456      
Initial Cost        
Land and improvements $ 11,610      
Building / Construction in Progress & Improvements 46,552      
Costs Subsequent to Acquisition / Construction 21,507      
Total Cost        
Land 11,610      
Building / Construction in Progress & Improvements 68,059      
Total 79,669      
Accumulated Depreciation 37,905      
Total Cost, Net of Accumulated Depreciation 41,764 43,952    
Encumbrances $ 0      
Current Communities | Eaves Union City        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 208      
Initial Cost        
Land and improvements $ 4,249      
Building / Construction in Progress & Improvements 16,820      
Costs Subsequent to Acquisition / Construction 3,166      
Total Cost        
Land 4,249      
Building / Construction in Progress & Improvements 19,986      
Total 24,235      
Accumulated Depreciation 12,893      
Total Cost, Net of Accumulated Depreciation 11,342 11,834    
Encumbrances $ 0      
Current Communities | Eaves Fremont        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 235      
Initial Cost        
Land and improvements $ 6,581      
Building / Construction in Progress & Improvements 26,583      
Costs Subsequent to Acquisition / Construction 9,797      
Total Cost        
Land 6,581      
Building / Construction in Progress & Improvements 36,380      
Total 42,961      
Accumulated Depreciation 21,576      
Total Cost, Net of Accumulated Depreciation 21,385 22,507    
Encumbrances $ 0      
Current Communities | Avalon Union City        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 439      
Initial Cost        
Land and improvements $ 14,732      
Building / Construction in Progress & Improvements 104,024      
Costs Subsequent to Acquisition / Construction 759      
Total Cost        
Land 14,732      
Building / Construction in Progress & Improvements 104,783      
Total 119,515      
Accumulated Depreciation 27,120      
Total Cost, Net of Accumulated Depreciation 92,395 96,048    
Encumbrances $ 0      
Current Communities | Avalon Walnut Creek        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 418      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 146,097      
Costs Subsequent to Acquisition / Construction 2,815      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 148,912      
Total 148,912      
Accumulated Depreciation 33,095      
Total Cost, Net of Accumulated Depreciation 115,817 120,512    
Encumbrances $ 3,420      
Current Communities | Eaves Walnut Creek        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 510      
Initial Cost        
Land and improvements $ 30,320      
Building / Construction in Progress & Improvements 82,375      
Costs Subsequent to Acquisition / Construction 14,605      
Total Cost        
Land 30,320      
Building / Construction in Progress & Improvements 96,980      
Total 127,300      
Accumulated Depreciation 15,766      
Total Cost, Net of Accumulated Depreciation 111,534 111,669    
Encumbrances $ 0      
Current Communities | Avalon Walnut Ridge II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 360      
Initial Cost        
Land and improvements $ 27,190      
Building / Construction in Progress & Improvements 57,041      
Costs Subsequent to Acquisition / Construction 3,801      
Total Cost        
Land 27,190      
Building / Construction in Progress & Improvements 60,842      
Total 88,032      
Accumulated Depreciation 11,211      
Total Cost, Net of Accumulated Depreciation 76,821 78,524    
Encumbrances $ 0      
Current Communities | Avalon Berkeley        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 94      
Initial Cost        
Land and improvements $ 4,500      
Building / Construction in Progress & Improvements 28,611      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 4,500      
Building / Construction in Progress & Improvements 28,611      
Total 33,111      
Accumulated Depreciation 2,504      
Total Cost, Net of Accumulated Depreciation 30,607 31,446    
Encumbrances $ 0      
Current Communities | Eaves Daly City        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 195      
Initial Cost        
Land and improvements $ 4,230      
Building / Construction in Progress & Improvements 9,659      
Costs Subsequent to Acquisition / Construction 19,017      
Total Cost        
Land 4,230      
Building / Construction in Progress & Improvements 28,676      
Total 32,906      
Accumulated Depreciation 16,733      
Total Cost, Net of Accumulated Depreciation 16,173 16,838    
Encumbrances $ 0      
Current Communities | AVA Nob Hill        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 185      
Initial Cost        
Land and improvements $ 5,403      
Building / Construction in Progress & Improvements 21,567      
Costs Subsequent to Acquisition / Construction 7,067      
Total Cost        
Land 5,403      
Building / Construction in Progress & Improvements 28,634      
Total 34,037      
Accumulated Depreciation 16,057      
Total Cost, Net of Accumulated Depreciation 17,980 18,861    
Encumbrances $ 20,800      
Current Communities | Eaves San Rafael        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 254      
Initial Cost        
Land and improvements $ 5,982      
Building / Construction in Progress & Improvements 16,885      
Costs Subsequent to Acquisition / Construction 24,604      
Total Cost        
Land 5,982      
Building / Construction in Progress & Improvements 41,489      
Total 47,471      
Accumulated Depreciation 20,782      
Total Cost, Net of Accumulated Depreciation 26,689 27,899    
Encumbrances $ 0      
Current Communities | Eaves Foster City        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 288      
Initial Cost        
Land and improvements $ 7,852      
Building / Construction in Progress & Improvements 31,445      
Costs Subsequent to Acquisition / Construction 11,296      
Total Cost        
Land 7,852      
Building / Construction in Progress & Improvements 42,741      
Total 50,593      
Accumulated Depreciation 24,153      
Total Cost, Net of Accumulated Depreciation 26,440 27,811    
Encumbrances $ 0      
Current Communities | Eaves Pacifica        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 220      
Initial Cost        
Land and improvements $ 6,125      
Building / Construction in Progress & Improvements 24,796      
Costs Subsequent to Acquisition / Construction 2,873      
Total Cost        
Land 6,125      
Building / Construction in Progress & Improvements 27,669      
Total 33,794      
Accumulated Depreciation 17,619      
Total Cost, Net of Accumulated Depreciation 16,175 17,057    
Encumbrances $ 17,600      
Current Communities | Avalon Dublin Station        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 253      
Initial Cost        
Land and improvements $ 7,772      
Building / Construction in Progress & Improvements 72,067      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 7,772      
Building / Construction in Progress & Improvements 72,067      
Total 79,839      
Accumulated Depreciation 7,037      
Total Cost, Net of Accumulated Depreciation 72,802 74,302    
Encumbrances $ 0      
Current Communities | Avalon Sunset Towers        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 243      
Initial Cost        
Land and improvements $ 3,561      
Building / Construction in Progress & Improvements 21,321      
Costs Subsequent to Acquisition / Construction 15,463      
Total Cost        
Land 3,561      
Building / Construction in Progress & Improvements 36,784      
Total 40,345      
Accumulated Depreciation 18,526      
Total Cost, Net of Accumulated Depreciation 21,819 22,583    
Encumbrances $ 0      
Current Communities | Eaves Diamond Heights        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 154      
Initial Cost        
Land and improvements $ 4,726      
Building / Construction in Progress & Improvements 19,130      
Costs Subsequent to Acquisition / Construction 6,031      
Total Cost        
Land 4,726      
Building / Construction in Progress & Improvements 25,161      
Total 29,887      
Accumulated Depreciation 14,574      
Total Cost, Net of Accumulated Depreciation 15,313 15,928    
Encumbrances $ 0      
Current Communities | Avalon at Mission Bay North        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 250      
Initial Cost        
Land and improvements $ 14,029      
Building / Construction in Progress & Improvements 78,452      
Costs Subsequent to Acquisition / Construction 3,302      
Total Cost        
Land 14,029      
Building / Construction in Progress & Improvements 81,754      
Total 95,783      
Accumulated Depreciation 38,957      
Total Cost, Net of Accumulated Depreciation 56,826 59,334    
Encumbrances $ 67,772      
Current Communities | Avalon at Mission Bay III        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 260      
Initial Cost        
Land and improvements $ 28,687      
Building / Construction in Progress & Improvements 119,156      
Costs Subsequent to Acquisition / Construction 300      
Total Cost        
Land 28,687      
Building / Construction in Progress & Improvements 119,456      
Total 148,143      
Accumulated Depreciation 31,052      
Total Cost, Net of Accumulated Depreciation 117,091 120,981    
Encumbrances $ 0      
Current Communities | Avalon Ocean Avenue        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 173      
Initial Cost        
Land and improvements $ 5,544      
Building / Construction in Progress & Improvements 50,906      
Costs Subsequent to Acquisition / Construction 1,783      
Total Cost        
Land 5,544      
Building / Construction in Progress & Improvements 52,689      
Total 58,233      
Accumulated Depreciation 8,653      
Total Cost, Net of Accumulated Depreciation 49,580 51,446    
Encumbrances $ 0      
Current Communities | AVA 55 Ninth        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 273      
Initial Cost        
Land and improvements $ 20,267      
Building / Construction in Progress & Improvements 97,321      
Costs Subsequent to Acquisition / Construction 1,235      
Total Cost        
Land 20,267      
Building / Construction in Progress & Improvements 98,556      
Total 118,823      
Accumulated Depreciation 9,409      
Total Cost, Net of Accumulated Depreciation 109,414 112,904    
Encumbrances $ 0      
Current Communities | Avalon San Bruno I        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 300      
Initial Cost        
Land and improvements $ 40,780      
Building / Construction in Progress & Improvements 68,684      
Costs Subsequent to Acquisition / Construction 3,464      
Total Cost        
Land 40,780      
Building / Construction in Progress & Improvements 72,148      
Total 112,928      
Accumulated Depreciation 12,654      
Total Cost, Net of Accumulated Depreciation 100,274 102,464    
Encumbrances $ 64,450      
Current Communities | Avalon San Bruno II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 185      
Initial Cost        
Land and improvements $ 23,787      
Building / Construction in Progress & Improvements 44,934      
Costs Subsequent to Acquisition / Construction 1,792      
Total Cost        
Land 23,787      
Building / Construction in Progress & Improvements 46,726      
Total 70,513      
Accumulated Depreciation 7,634      
Total Cost, Net of Accumulated Depreciation 62,879 64,310    
Encumbrances $ 30,001      
Current Communities | Avalon San Bruno III        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 187      
Initial Cost        
Land and improvements $ 33,303      
Building / Construction in Progress & Improvements 62,910      
Costs Subsequent to Acquisition / Construction 2,743      
Total Cost        
Land 33,303      
Building / Construction in Progress & Improvements 65,653      
Total 98,956      
Accumulated Depreciation 10,713      
Total Cost, Net of Accumulated Depreciation 88,243 90,108    
Encumbrances $ 54,408      
Current Communities | AVA Burbank        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 748      
Initial Cost        
Land and improvements $ 22,483      
Building / Construction in Progress & Improvements 28,104      
Costs Subsequent to Acquisition / Construction 48,244      
Total Cost        
Land 22,483      
Building / Construction in Progress & Improvements 76,348      
Total 98,831      
Accumulated Depreciation 37,963      
Total Cost, Net of Accumulated Depreciation 60,868 63,710    
Encumbrances $ 0      
Current Communities | Avalon Woodland Hills        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 663      
Initial Cost        
Land and improvements $ 23,828      
Building / Construction in Progress & Improvements 40,372      
Costs Subsequent to Acquisition / Construction 48,635      
Total Cost        
Land 23,828      
Building / Construction in Progress & Improvements 89,007      
Total 112,835      
Accumulated Depreciation 42,401      
Total Cost, Net of Accumulated Depreciation 70,434 72,111    
Encumbrances $ 0      
Current Communities | Eaves Warner Center        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 227      
Initial Cost        
Land and improvements $ 7,045      
Building / Construction in Progress & Improvements 12,986      
Costs Subsequent to Acquisition / Construction 9,555      
Total Cost        
Land 7,045      
Building / Construction in Progress & Improvements 22,541      
Total 29,586      
Accumulated Depreciation 14,995      
Total Cost, Net of Accumulated Depreciation 14,591 15,589    
Encumbrances $ 0      
Current Communities | Avalon Glendale        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 223      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 42,564      
Costs Subsequent to Acquisition / Construction 1,620      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 44,184      
Total 44,184      
Accumulated Depreciation 20,062      
Total Cost, Net of Accumulated Depreciation 24,122 25,401    
Encumbrances $ 0      
Current Communities | Avalon Burbank        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 400      
Initial Cost        
Land and improvements $ 14,053      
Building / Construction in Progress & Improvements 56,827      
Costs Subsequent to Acquisition / Construction 24,294      
Total Cost        
Land 14,053      
Building / Construction in Progress & Improvements 81,121      
Total 95,174      
Accumulated Depreciation 34,847      
Total Cost, Net of Accumulated Depreciation 60,327 62,757    
Encumbrances $ 0      
Current Communities | Avalon Camarillo        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 249      
Initial Cost        
Land and improvements $ 8,446      
Building / Construction in Progress & Improvements 40,290      
Costs Subsequent to Acquisition / Construction 628      
Total Cost        
Land 8,446      
Building / Construction in Progress & Improvements 40,918      
Total 49,364      
Accumulated Depreciation 14,959      
Total Cost, Net of Accumulated Depreciation 34,405 35,571    
Encumbrances $ 0      
Current Communities | Avalon Wilshire        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 123      
Initial Cost        
Land and improvements $ 5,459      
Building / Construction in Progress & Improvements 41,182      
Costs Subsequent to Acquisition / Construction 1,176      
Total Cost        
Land 5,459      
Building / Construction in Progress & Improvements 42,358      
Total 47,817      
Accumulated Depreciation 14,216      
Total Cost, Net of Accumulated Depreciation 33,601 34,959    
Encumbrances $ 61,268      
Current Communities | Avalon Encino        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 131      
Initial Cost        
Land and improvements $ 12,789      
Building / Construction in Progress & Improvements 49,073      
Costs Subsequent to Acquisition / Construction 803      
Total Cost        
Land 12,789      
Building / Construction in Progress & Improvements 49,876      
Total 62,665      
Accumulated Depreciation 14,253      
Total Cost, Net of Accumulated Depreciation 48,412 49,863    
Encumbrances $ 33,882      
Current Communities | Avalon Warner Place        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 210      
Initial Cost        
Land and improvements $ 7,920      
Building / Construction in Progress & Improvements 44,845      
Costs Subsequent to Acquisition / Construction 535      
Total Cost        
Land 7,920      
Building / Construction in Progress & Improvements 45,380      
Total 53,300      
Accumulated Depreciation 13,573      
Total Cost, Net of Accumulated Depreciation 39,727 40,914    
Encumbrances $ 0      
Current Communities | Eaves Phillips Ranch        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 501      
Initial Cost        
Land and improvements $ 9,796      
Building / Construction in Progress & Improvements 41,740      
Costs Subsequent to Acquisition / Construction 1,141      
Total Cost        
Land 9,796      
Building / Construction in Progress & Improvements 42,881      
Total 52,677      
Accumulated Depreciation 8,619      
Total Cost, Net of Accumulated Depreciation 44,058 44,927    
Encumbrances $ 0      
Current Communities | Eaves San Dimas        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 102      
Initial Cost        
Land and improvements $ 1,916      
Building / Construction in Progress & Improvements 7,819      
Costs Subsequent to Acquisition / Construction 1,265      
Total Cost        
Land 1,916      
Building / Construction in Progress & Improvements 9,084      
Total 11,000      
Accumulated Depreciation 1,786      
Total Cost, Net of Accumulated Depreciation 9,214 9,381    
Encumbrances $ 0      
Current Communities | Eaves San Dimas Canyon        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 156      
Initial Cost        
Land and improvements $ 2,953      
Building / Construction in Progress & Improvements 12,428      
Costs Subsequent to Acquisition / Construction 529      
Total Cost        
Land 2,953      
Building / Construction in Progress & Improvements 12,957      
Total 15,910      
Accumulated Depreciation 2,621      
Total Cost, Net of Accumulated Depreciation 13,289 13,568    
Encumbrances $ 0      
Current Communities | AVA Pasadena        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 84      
Initial Cost        
Land and improvements $ 8,400      
Building / Construction in Progress & Improvements 11,547      
Costs Subsequent to Acquisition / Construction 5,513      
Total Cost        
Land 8,400      
Building / Construction in Progress & Improvements 17,060      
Total 25,460      
Accumulated Depreciation 2,581      
Total Cost, Net of Accumulated Depreciation 22,879 23,511    
Encumbrances $ 11,287      
Current Communities | Eaves Cerritos        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 151      
Initial Cost        
Land and improvements $ 8,305      
Building / Construction in Progress & Improvements 21,195      
Costs Subsequent to Acquisition / Construction 1,431      
Total Cost        
Land 8,305      
Building / Construction in Progress & Improvements 22,626      
Total 30,931      
Accumulated Depreciation 3,588      
Total Cost, Net of Accumulated Depreciation 27,343 28,143    
Encumbrances $ 0      
Current Communities | Avalon Del Rey        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 309      
Initial Cost        
Land and improvements $ 30,900      
Building / Construction in Progress & Improvements 72,008      
Costs Subsequent to Acquisition / Construction 2,303      
Total Cost        
Land 30,900      
Building / Construction in Progress & Improvements 74,311      
Total 105,211      
Accumulated Depreciation 11,435      
Total Cost, Net of Accumulated Depreciation 93,776 96,612    
Encumbrances $ 0      
Current Communities | Avalon San Dimas        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 156      
Initial Cost        
Land and improvements $ 9,141      
Building / Construction in Progress & Improvements 30,727      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 9,141      
Building / Construction in Progress & Improvements 30,727      
Total 39,868      
Accumulated Depreciation 2,618      
Total Cost, Net of Accumulated Depreciation 37,250 38,391    
Encumbrances $ 0      
Current Communities | Avalon Mission Oaks        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 160      
Initial Cost        
Land and improvements $ 9,600      
Building / Construction in Progress & Improvements 35,842      
Costs Subsequent to Acquisition / Construction 2,943      
Total Cost        
Land 9,600      
Building / Construction in Progress & Improvements 38,785      
Total 48,385      
Accumulated Depreciation 4,104      
Total Cost, Net of Accumulated Depreciation 44,281 44,423    
Encumbrances $ 19,545      
Current Communities | Avalon Simi Valley        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 500      
Initial Cost        
Land and improvements $ 42,020      
Building / Construction in Progress & Improvements 73,361      
Costs Subsequent to Acquisition / Construction 4,705      
Total Cost        
Land 42,020      
Building / Construction in Progress & Improvements 78,066      
Total 120,086      
Accumulated Depreciation 14,611      
Total Cost, Net of Accumulated Depreciation 105,475 108,062    
Encumbrances $ 0      
Current Communities | AVA Studio City II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 101      
Initial Cost        
Land and improvements $ 4,626      
Building / Construction in Progress & Improvements 22,954      
Costs Subsequent to Acquisition / Construction 1,502      
Total Cost        
Land 4,626      
Building / Construction in Progress & Improvements 24,456      
Total 29,082      
Accumulated Depreciation 4,234      
Total Cost, Net of Accumulated Depreciation 24,848 25,449    
Encumbrances $ 0      
Current Communities | Avalon Studio City        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 276      
Initial Cost        
Land and improvements $ 15,756      
Building / Construction in Progress & Improvements 78,178      
Costs Subsequent to Acquisition / Construction 4,501      
Total Cost        
Land 15,756      
Building / Construction in Progress & Improvements 82,679      
Total 98,435      
Accumulated Depreciation 14,193      
Total Cost, Net of Accumulated Depreciation 84,242 86,237    
Encumbrances $ 0      
Current Communities | Avalon Calabasas        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 600      
Initial Cost        
Land and improvements $ 42,720      
Building / Construction in Progress & Improvements 107,642      
Costs Subsequent to Acquisition / Construction 9,215      
Total Cost        
Land 42,720      
Building / Construction in Progress & Improvements 116,857      
Total 159,577      
Accumulated Depreciation 23,066      
Total Cost, Net of Accumulated Depreciation 136,511 140,486    
Encumbrances $ 97,980      
Current Communities | Avalon Oak Creek        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 336      
Initial Cost        
Land and improvements $ 43,540      
Building / Construction in Progress & Improvements 79,974      
Costs Subsequent to Acquisition / Construction 5,314      
Total Cost        
Land 43,540      
Building / Construction in Progress & Improvements 85,288      
Total 128,828      
Accumulated Depreciation 17,548      
Total Cost, Net of Accumulated Depreciation 111,280 114,645    
Encumbrances $ 69,696      
Current Communities | Avalon Del Mar Station        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 347      
Initial Cost        
Land and improvements $ 20,560      
Building / Construction in Progress & Improvements 106,556      
Costs Subsequent to Acquisition / Construction 3,459      
Total Cost        
Land 20,560      
Building / Construction in Progress & Improvements 110,015      
Total 130,575      
Accumulated Depreciation 17,007      
Total Cost, Net of Accumulated Depreciation 113,568 117,160    
Encumbrances $ 70,854      
Current Communities | Eaves Old Town Pasadena        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 96      
Initial Cost        
Land and improvements $ 9,110      
Building / Construction in Progress & Improvements 15,371      
Costs Subsequent to Acquisition / Construction 1,510      
Total Cost        
Land 9,110      
Building / Construction in Progress & Improvements 16,881      
Total 25,991      
Accumulated Depreciation 3,347      
Total Cost, Net of Accumulated Depreciation 22,644 23,171    
Encumbrances $ 14,120      
Current Communities | Eaves Thousand Oaks        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 154      
Initial Cost        
Land and improvements $ 13,950      
Building / Construction in Progress & Improvements 20,211      
Costs Subsequent to Acquisition / Construction 2,468      
Total Cost        
Land 13,950      
Building / Construction in Progress & Improvements 22,679      
Total 36,629      
Accumulated Depreciation 5,143      
Total Cost, Net of Accumulated Depreciation 31,486 32,148    
Encumbrances $ 26,392      
Current Communities | Eaves Los Feliz        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 263      
Initial Cost        
Land and improvements $ 18,940      
Building / Construction in Progress & Improvements 43,661      
Costs Subsequent to Acquisition / Construction 3,772      
Total Cost        
Land 18,940      
Building / Construction in Progress & Improvements 47,433      
Total 66,373      
Accumulated Depreciation 8,810      
Total Cost, Net of Accumulated Depreciation 57,563 58,938    
Encumbrances $ 41,302      
Current Communities | Eaves Woodland Hills        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 883      
Initial Cost        
Land and improvements $ 68,940      
Building / Construction in Progress & Improvements 90,549      
Costs Subsequent to Acquisition / Construction 10,439      
Total Cost        
Land 68,940      
Building / Construction in Progress & Improvements 100,988      
Total 169,928      
Accumulated Depreciation 21,061      
Total Cost, Net of Accumulated Depreciation 148,867 151,841    
Encumbrances $ 98,732      
Current Communities | Avalon Thousand Oaks Plaza        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 148      
Initial Cost        
Land and improvements $ 12,810      
Building / Construction in Progress & Improvements 22,581      
Costs Subsequent to Acquisition / Construction 2,006      
Total Cost        
Land 12,810      
Building / Construction in Progress & Improvements 24,587      
Total 37,397      
Accumulated Depreciation 5,140      
Total Cost, Net of Accumulated Depreciation 32,257 33,092    
Encumbrances $ 0      
Current Communities | AVA Newport [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 145      
Initial Cost        
Land and improvements $ 1,975      
Building / Construction in Progress & Improvements 3,814      
Costs Subsequent to Acquisition / Construction 9,838      
Total Cost        
Land 1,975      
Building / Construction in Progress & Improvements 13,652      
Total 15,627      
Accumulated Depreciation 6,497      
Total Cost, Net of Accumulated Depreciation 9,130 9,592    
Encumbrances $ 0      
Current Communities | Avalon Mission Viejo        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 166      
Initial Cost        
Land and improvements $ 2,517      
Building / Construction in Progress & Improvements 9,257      
Costs Subsequent to Acquisition / Construction 3,520      
Total Cost        
Land 2,517      
Building / Construction in Progress & Improvements 12,777      
Total 15,294      
Accumulated Depreciation 8,149      
Total Cost, Net of Accumulated Depreciation 7,145 7,676    
Encumbrances $ 7,635      
Current Communities | Eaves South Coast        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 258      
Initial Cost        
Land and improvements $ 4,709      
Building / Construction in Progress & Improvements 16,063      
Costs Subsequent to Acquisition / Construction 12,933      
Total Cost        
Land 4,709      
Building / Construction in Progress & Improvements 28,996      
Total 33,705      
Accumulated Depreciation 15,876      
Total Cost, Net of Accumulated Depreciation 17,829 18,770    
Encumbrances $ 0      
Current Communities | Eaves Santa Margarita        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 301      
Initial Cost        
Land and improvements $ 4,607      
Building / Construction in Progress & Improvements 16,911      
Costs Subsequent to Acquisition / Construction 10,526      
Total Cost        
Land 4,607      
Building / Construction in Progress & Improvements 27,437      
Total 32,044      
Accumulated Depreciation 14,820      
Total Cost, Net of Accumulated Depreciation 17,224 18,166    
Encumbrances $ 0      
Current Communities | Eaves Huntington Beach        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 304      
Initial Cost        
Land and improvements $ 4,871      
Building / Construction in Progress & Improvements 19,745      
Costs Subsequent to Acquisition / Construction 10,172      
Total Cost        
Land 4,871      
Building / Construction in Progress & Improvements 29,917      
Total 34,788      
Accumulated Depreciation 18,824      
Total Cost, Net of Accumulated Depreciation 15,964 16,503    
Encumbrances $ 0      
Current Communities | Avalon Anaheim Stadium        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 251      
Initial Cost        
Land and improvements $ 27,874      
Building / Construction in Progress & Improvements 69,156      
Costs Subsequent to Acquisition / Construction 1,255      
Total Cost        
Land 27,874      
Building / Construction in Progress & Improvements 70,411      
Total 98,285      
Accumulated Depreciation 19,330      
Total Cost, Net of Accumulated Depreciation 78,955 80,804    
Encumbrances $ 0      
Current Communities | Avalon Irvine I        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 279      
Initial Cost        
Land and improvements $ 9,911      
Building / Construction in Progress & Improvements 67,520      
Costs Subsequent to Acquisition / Construction 586      
Total Cost        
Land 9,911      
Building / Construction in Progress & Improvements 68,106      
Total 78,017      
Accumulated Depreciation 17,323      
Total Cost, Net of Accumulated Depreciation 60,694 62,562    
Encumbrances $ 0      
Current Communities | Avalon Irvine II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 179      
Initial Cost        
Land and improvements $ 4,358      
Building / Construction in Progress & Improvements 40,906      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 4,358      
Building / Construction in Progress & Improvements 40,906      
Total 45,264      
Accumulated Depreciation 5,729      
Total Cost, Net of Accumulated Depreciation 39,535 41,023    
Encumbrances $ 0      
Current Communities | Eaves Lake Forest        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 225      
Initial Cost        
Land and improvements $ 5,199      
Building / Construction in Progress & Improvements 21,134      
Costs Subsequent to Acquisition / Construction 2,272      
Total Cost        
Land 5,199      
Building / Construction in Progress & Improvements 23,406      
Total 28,605      
Accumulated Depreciation 4,735      
Total Cost, Net of Accumulated Depreciation 23,870 24,598    
Encumbrances $ 0      
Current Communities | Eaves Seal Beach        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 549      
Initial Cost        
Land and improvements $ 46,790      
Building / Construction in Progress & Improvements 99,999      
Costs Subsequent to Acquisition / Construction 4,847      
Total Cost        
Land 46,790      
Building / Construction in Progress & Improvements 104,846      
Total 151,636      
Accumulated Depreciation 18,977      
Total Cost, Net of Accumulated Depreciation 132,659 136,470    
Encumbrances $ 0      
Current Communities | Eaves Mission Ridge        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 200      
Initial Cost        
Land and improvements $ 2,710      
Building / Construction in Progress & Improvements 10,924      
Costs Subsequent to Acquisition / Construction 11,846      
Total Cost        
Land 2,710      
Building / Construction in Progress & Improvements 22,770      
Total 25,480      
Accumulated Depreciation 13,784      
Total Cost, Net of Accumulated Depreciation 11,696 12,004    
Encumbrances $ 0      
Current Communities | AVA Cortez Hill        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 299      
Initial Cost        
Land and improvements $ 2,768      
Building / Construction in Progress & Improvements 20,134      
Costs Subsequent to Acquisition / Construction 23,568      
Total Cost        
Land 2,768      
Building / Construction in Progress & Improvements 43,702      
Total 46,470      
Accumulated Depreciation 21,927      
Total Cost, Net of Accumulated Depreciation 24,543 26,003    
Encumbrances $ 0      
Current Communities | Avalon Fashion Valley        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 161      
Initial Cost        
Land and improvements $ 19,627      
Building / Construction in Progress & Improvements 44,972      
Costs Subsequent to Acquisition / Construction 598      
Total Cost        
Land 19,627      
Building / Construction in Progress & Improvements 45,570      
Total 65,197      
Accumulated Depreciation 13,011      
Total Cost, Net of Accumulated Depreciation 52,186 53,513    
Encumbrances $ 0      
Current Communities | Eaves Rancho Penasquitos        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 250      
Initial Cost        
Land and improvements $ 6,692      
Building / Construction in Progress & Improvements 27,143      
Costs Subsequent to Acquisition / Construction 2,679      
Total Cost        
Land 6,692      
Building / Construction in Progress & Improvements 29,822      
Total 36,514      
Accumulated Depreciation 5,787      
Total Cost, Net of Accumulated Depreciation 30,727 31,147    
Encumbrances $ 0      
Current Communities | Eaves La Mesa        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 168      
Initial Cost        
Land and improvements $ 9,490      
Building / Construction in Progress & Improvements 28,482      
Costs Subsequent to Acquisition / Construction 1,694      
Total Cost        
Land 9,490      
Building / Construction in Progress & Improvements 30,176      
Total 39,666      
Accumulated Depreciation 5,826      
Total Cost, Net of Accumulated Depreciation 33,840 34,813    
Encumbrances $ 0      
Current Communities | Eaves Dublin        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 204      
Initial Cost        
Land and improvements $ 5,276      
Building / Construction in Progress & Improvements 19,642      
Costs Subsequent to Acquisition / Construction 12,363      
Total Cost        
Land 5,276      
Building / Construction in Progress & Improvements 32,005      
Total 37,281      
Accumulated Depreciation 16,628      
Total Cost, Net of Accumulated Depreciation 20,653 21,831    
Encumbrances $ 0      
Current Communities | AVA Pacific Beach        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 564      
Initial Cost        
Land and improvements $ 9,922      
Building / Construction in Progress & Improvements 40,580      
Costs Subsequent to Acquisition / Construction 40,819      
Total Cost        
Land 9,922      
Building / Construction in Progress & Improvements 81,399      
Total 91,321      
Accumulated Depreciation 38,097      
Total Cost, Net of Accumulated Depreciation 53,224 55,522    
Encumbrances $ 0      
Current Communities | AVA Little Tokyo        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 280      
Initial Cost        
Land and improvements $ 14,734      
Building / Construction in Progress & Improvements 93,985      
Costs Subsequent to Acquisition / Construction 318      
Total Cost        
Land 14,734      
Building / Construction in Progress & Improvements 94,303      
Total 109,037      
Accumulated Depreciation 7,123      
Total Cost, Net of Accumulated Depreciation 101,914 104,796    
Encumbrances $ 0      
Current Communities | Eaves San Marcos        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 184      
Initial Cost        
Land and improvements $ 3,277      
Building / Construction in Progress & Improvements 13,385      
Costs Subsequent to Acquisition / Construction 4,601      
Total Cost        
Land 3,277      
Building / Construction in Progress & Improvements 17,986      
Total 21,263      
Accumulated Depreciation 2,961      
Total Cost, Net of Accumulated Depreciation 18,302 15,267    
Encumbrances $ 0      
Current Communities | Avalon Hayes Valley        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 182      
Initial Cost        
Land and improvements $ 12,594      
Building / Construction in Progress & Improvements 81,104      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 12,594      
Building / Construction in Progress & Improvements 81,104      
Total 93,698      
Accumulated Depreciation 4,953      
Total Cost, Net of Accumulated Depreciation 88,745 90,402    
Encumbrances $ 0      
Current Communities | Avalon Vista        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 221      
Initial Cost        
Land and improvements $ 12,686      
Building / Construction in Progress & Improvements 43,409      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 12,686      
Building / Construction in Progress & Improvements 43,409      
Total 56,095      
Accumulated Depreciation 2,583      
Total Cost, Net of Accumulated Depreciation 53,512 54,459    
Encumbrances $ 0      
Current Communities | Avalon Baker Ranch        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 430      
Initial Cost        
Land and improvements $ 31,687      
Building / Construction in Progress & Improvements 98,499      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 31,687      
Building / Construction in Progress & Improvements 98,499      
Total 130,186      
Accumulated Depreciation 5,744      
Total Cost, Net of Accumulated Depreciation 124,442 126,925    
Encumbrances $ 0      
Current Communities | Studio 77 [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 156      
Initial Cost        
Land and improvements $ 18,408      
Building / Construction in Progress & Improvements 49,485      
Costs Subsequent to Acquisition / Construction 4,069      
Total Cost        
Land 18,408      
Building / Construction in Progress & Improvements 53,554      
Total 71,962      
Accumulated Depreciation 1,146      
Total Cost, Net of Accumulated Depreciation 70,816      
Encumbrances $ 0      
Current Communities | Avalon Santa Monica on Main        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 133      
Initial Cost        
Land and improvements $ 32,000      
Building / Construction in Progress & Improvements 60,770      
Costs Subsequent to Acquisition / Construction 12,677      
Total Cost        
Land 32,000      
Building / Construction in Progress & Improvements 73,447      
Total 105,447      
Accumulated Depreciation 11,230      
Total Cost, Net of Accumulated Depreciation 94,217 95,038    
Encumbrances $ 0      
Current Communities | Avalon La Jolla Colony        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 180      
Initial Cost        
Land and improvements $ 16,760      
Building / Construction in Progress & Improvements 27,694      
Costs Subsequent to Acquisition / Construction 12,222      
Total Cost        
Land 16,760      
Building / Construction in Progress & Improvements 39,916      
Total 56,676      
Accumulated Depreciation 6,293      
Total Cost, Net of Accumulated Depreciation 50,383 43,289    
Encumbrances $ 26,682      
Current Communities | Avalon Walnut Ridge I        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 106      
Initial Cost        
Land and improvements $ 9,860      
Building / Construction in Progress & Improvements 19,850      
Costs Subsequent to Acquisition / Construction 5,038      
Total Cost        
Land 9,860      
Building / Construction in Progress & Improvements 24,888      
Total 34,748      
Accumulated Depreciation 3,827      
Total Cost, Net of Accumulated Depreciation 30,921 29,351    
Encumbrances $ 0      
Current Communities | Oakwood Toluca Hills [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 1,151      
Initial Cost        
Land and improvements $ 86,450      
Building / Construction in Progress & Improvements 161,256      
Costs Subsequent to Acquisition / Construction 13,106      
Total Cost        
Land 86,450      
Building / Construction in Progress & Improvements 174,362      
Total 260,812      
Accumulated Depreciation 32,998      
Total Cost, Net of Accumulated Depreciation 227,814 231,169    
Encumbrances $ 0      
Current Communities | Avalon Pasadena        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 120      
Initial Cost        
Land and improvements $ 10,240      
Building / Construction in Progress & Improvements 31,558      
Costs Subsequent to Acquisition / Construction 6,683      
Total Cost        
Land 10,240      
Building / Construction in Progress & Improvements 38,241      
Total 48,481      
Accumulated Depreciation 5,901      
Total Cost, Net of Accumulated Depreciation 42,580 39,890    
Encumbrances $ 25,805      
Current Communities | AVA Back Bay [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 271      
Initial Cost        
Land and improvements $ 9,034      
Building / Construction in Progress & Improvements 36,540      
Costs Subsequent to Acquisition / Construction 46,284      
Total Cost        
Land 9,034      
Building / Construction in Progress & Improvements 82,824      
Total 91,858      
Accumulated Depreciation 31,158      
Total Cost, Net of Accumulated Depreciation 60,700 56,462    
Encumbrances $ 0      
Current Communities | Avalon Wharton        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 247      
Initial Cost        
Land and improvements $ 2,273      
Building / Construction in Progress & Improvements 48,608      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 2,273      
Building / Construction in Progress & Improvements 48,608      
Total 50,881      
Accumulated Depreciation 3,426      
Total Cost, Net of Accumulated Depreciation 47,455 49,079    
Encumbrances $ 0      
Current Communities | Avalon Roseland        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 136      
Initial Cost        
Land and improvements $ 11,281      
Building / Construction in Progress & Improvements 34,814      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 11,281      
Building / Construction in Progress & Improvements 34,814      
Total 46,095      
Accumulated Depreciation 2,017      
Total Cost, Net of Accumulated Depreciation 44,078 45,016    
Encumbrances $ 0      
Current Communities | Avalon Hoboken [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 217      
Initial Cost        
Land and improvements $ 37,237      
Building / Construction in Progress & Improvements 86,508      
Costs Subsequent to Acquisition / Construction 8,660      
Total Cost        
Land 37,237      
Building / Construction in Progress & Improvements 95,168      
Total 132,405      
Accumulated Depreciation 7,970      
Total Cost, Net of Accumulated Depreciation 124,435      
Encumbrances $ 67,904      
Current Communities | Avalon Towers [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 109      
Initial Cost        
Land and improvements $ 3,118      
Building / Construction in Progress & Improvements 11,973      
Costs Subsequent to Acquisition / Construction 20,790      
Total Cost        
Land 3,118      
Building / Construction in Progress & Improvements 32,763      
Total 35,881      
Accumulated Depreciation 14,106      
Total Cost, Net of Accumulated Depreciation 21,775 22,465    
Encumbrances $ 0      
Current Communities | Avalon Riverview North [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 602      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 166,099      
Costs Subsequent to Acquisition / Construction 9,907      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 176,006      
Total 176,006      
Accumulated Depreciation 53,588      
Total Cost, Net of Accumulated Depreciation 122,418 121,052    
Encumbrances $ 0      
Current Communities | Avalon West Chelsea [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 305      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 123,066      
Costs Subsequent to Acquisition / Construction 31      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 123,097      
Total 123,097      
Accumulated Depreciation 20,277      
Total Cost, Net of Accumulated Depreciation 102,820 109,020    
Encumbrances $ 0      
Current Communities | Archstone Lexington        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 222      
Initial Cost        
Land and improvements $ 4,540      
Building / Construction in Progress & Improvements 25,946      
Costs Subsequent to Acquisition / Construction 1,937      
Total Cost        
Land 4,540      
Building / Construction in Progress & Improvements 27,883      
Total 32,423      
Accumulated Depreciation 5,754      
Total Cost, Net of Accumulated Depreciation 26,669 27,706    
Encumbrances $ 21,601      
Current Communities | Archstone Toscano        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 474      
Initial Cost        
Land and improvements $ 15,607      
Building / Construction in Progress & Improvements 72,473      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 15,607      
Building / Construction in Progress & Improvements 72,473      
Total 88,080      
Accumulated Depreciation 8,261      
Total Cost, Net of Accumulated Depreciation 79,819 82,155    
Encumbrances $ 0      
Current Communities | Memorial Heights Villages        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 318      
Initial Cost        
Land and improvements $ 9,607      
Building / Construction in Progress & Improvements 44,587      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 9,607      
Building / Construction in Progress & Improvements 44,587      
Total 54,194      
Accumulated Depreciation 5,686      
Total Cost, Net of Accumulated Depreciation 48,508 50,311    
Encumbrances $ 0      
Current Communities | Avalon Mosaic        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 531      
Initial Cost        
Land and improvements $ 33,490      
Building / Construction in Progress & Improvements 75,802      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 33,490      
Building / Construction in Progress & Improvements 75,802      
Total 109,292      
Accumulated Depreciation 7,655      
Total Cost, Net of Accumulated Depreciation 101,637 104,300    
Encumbrances $ 0      
Current Communities | Avalon Potomac Yard [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 323      
Initial Cost        
Land and improvements $ 24,225      
Building / Construction in Progress & Improvements 76,633      
Costs Subsequent to Acquisition / Construction 7,849      
Total Cost        
Land 24,225      
Building / Construction in Progress & Improvements 84,482      
Total 108,707      
Accumulated Depreciation 5,374      
Total Cost, Net of Accumulated Depreciation 103,333      
Encumbrances $ 0      
Current Communities | Avalon Clarendon [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 300      
Initial Cost        
Land and improvements $ 22,573      
Building / Construction in Progress & Improvements 89,431      
Costs Subsequent to Acquisition / Construction 8,744      
Total Cost        
Land 22,573      
Building / Construction in Progress & Improvements 98,175      
Total 120,748      
Accumulated Depreciation 2,903      
Total Cost, Net of Accumulated Depreciation 117,845      
Encumbrances $ 0      
Current Communities | Avalon Columbia Pike [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 269      
Initial Cost        
Land and improvements $ 18,830      
Building / Construction in Progress & Improvements 76,429      
Costs Subsequent to Acquisition / Construction 6,904      
Total Cost        
Land 18,830      
Building / Construction in Progress & Improvements 83,333      
Total 102,163      
Accumulated Depreciation 1,811      
Total Cost, Net of Accumulated Depreciation 100,352      
Encumbrances $ 70,019      
Current Communities | Oakwood Arlington        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 184      
Initial Cost        
Land and improvements $ 18,850      
Building / Construction in Progress & Improvements 38,545      
Costs Subsequent to Acquisition / Construction 2,861      
Total Cost        
Land 18,850      
Building / Construction in Progress & Improvements 41,406      
Total 60,256      
Accumulated Depreciation 7,117      
Total Cost, Net of Accumulated Depreciation 53,139 53,844    
Encumbrances $ 0      
Current Communities | Avalon Alderwood I        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 367      
Initial Cost        
Land and improvements $ 12,294      
Building / Construction in Progress & Improvements 55,612      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 12,294      
Building / Construction in Progress & Improvements 55,612      
Total 67,906      
Accumulated Depreciation 4,515      
Total Cost, Net of Accumulated Depreciation 63,391 65,247    
Encumbrances $ 0      
Current Communities | Avalon Irvine III        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 156      
Initial Cost        
Land and improvements $ 11,607      
Building / Construction in Progress & Improvements 43,872      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 11,607      
Building / Construction in Progress & Improvements 43,872      
Total 55,479      
Accumulated Depreciation 1,247      
Total Cost, Net of Accumulated Depreciation 54,232 52,308    
Encumbrances $ 0      
Current Communities | Avalon Dublin Station II        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 252      
Initial Cost        
Land and improvements $ 7,762      
Building / Construction in Progress & Improvements 76,421      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 7,762      
Building / Construction in Progress & Improvements 76,421      
Total 84,183      
Accumulated Depreciation 2,077      
Total Cost, Net of Accumulated Depreciation 82,106 80,691    
Encumbrances $ 0      
Current Communities | AVA Theater District        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 398      
Initial Cost        
Land and improvements $ 17,024      
Building / Construction in Progress & Improvements 163,055      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 17,024      
Building / Construction in Progress & Improvements 163,055      
Total 180,079      
Accumulated Depreciation 7,692      
Total Cost, Net of Accumulated Depreciation 172,387 175,257    
Encumbrances $ 0      
Current Communities | Avalon Marlborough        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 350      
Initial Cost        
Land and improvements $ 15,315      
Building / Construction in Progress & Improvements 60,153      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 15,315      
Building / Construction in Progress & Improvements 60,153      
Total 75,468      
Accumulated Depreciation 3,129      
Total Cost, Net of Accumulated Depreciation 72,339 73,460    
Encumbrances $ 0      
Current Communities | Avalon Framingham        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 180      
Initial Cost        
Land and improvements $ 9,309      
Building / Construction in Progress & Improvements 34,554      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 9,309      
Building / Construction in Progress & Improvements 34,554      
Total 43,863      
Accumulated Depreciation 1,468      
Total Cost, Net of Accumulated Depreciation 42,395 43,101    
Encumbrances $ 0      
Current Communities | Avalon Bloomfield Station        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 224      
Initial Cost        
Land and improvements $ 10,701      
Building / Construction in Progress & Improvements 39,429      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 10,701      
Building / Construction in Progress & Improvements 39,429      
Total 50,130      
Accumulated Depreciation 2,099      
Total Cost, Net of Accumulated Depreciation 48,031 49,968    
Encumbrances $ 0      
Current Communities | Avalon Union        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 202      
Initial Cost        
Land and improvements $ 11,695      
Building / Construction in Progress & Improvements 36,014      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 11,695      
Building / Construction in Progress & Improvements 36,014      
Total 47,709      
Accumulated Depreciation 1,094      
Total Cost, Net of Accumulated Depreciation 46,615 39,456    
Encumbrances $ 0      
Current Communities | Avalon Green III        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 68      
Initial Cost        
Land and improvements $ 4,985      
Building / Construction in Progress & Improvements 17,237      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 4,985      
Building / Construction in Progress & Improvements 17,237      
Total 22,222      
Accumulated Depreciation 637      
Total Cost, Net of Accumulated Depreciation 21,585 21,103    
Encumbrances $ 0      
Current Communities | Avalon Falls Church        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 384      
Initial Cost        
Land and improvements $ 39,544      
Building / Construction in Progress & Improvements 66,202      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 39,544      
Building / Construction in Progress & Improvements 66,202      
Total 105,746      
Accumulated Depreciation 3,467      
Total Cost, Net of Accumulated Depreciation 102,279 103,438    
Encumbrances $ 0      
Current Communities | AVA Capitol Hill        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 249      
Initial Cost        
Land and improvements $ 20,613      
Building / Construction in Progress & Improvements 60,276      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 20,613      
Building / Construction in Progress & Improvements 60,276      
Total 80,889      
Accumulated Depreciation 1,983      
Total Cost, Net of Accumulated Depreciation 78,906 79,008    
Encumbrances $ 0      
Current Communities | Avalon Alderwood II [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 124      
Initial Cost        
Land and improvements $ 5,072      
Building / Construction in Progress & Improvements 21,390      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 5,072      
Building / Construction in Progress & Improvements 21,390      
Total 26,462      
Accumulated Depreciation 347      
Total Cost, Net of Accumulated Depreciation 26,115 14,264    
Encumbrances $ 0      
Current Communities | Avalon Towers on the Peninsula [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 211      
Initial Cost        
Land and improvements $ 9,560      
Building / Construction in Progress & Improvements 56,136      
Costs Subsequent to Acquisition / Construction 8,886      
Total Cost        
Land 9,560      
Building / Construction in Progress & Improvements 65,022      
Total 74,582      
Accumulated Depreciation 29,059      
Total Cost, Net of Accumulated Depreciation 45,523 39,705    
Encumbrances $ 0      
Current Communities | AVA Studio City I [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 450      
Initial Cost        
Land and improvements $ 17,658      
Building / Construction in Progress & Improvements 90,715      
Costs Subsequent to Acquisition / Construction 24,339      
Total Cost        
Land 17,658      
Building / Construction in Progress & Improvements 115,054      
Total 132,712      
Accumulated Depreciation 16,391      
Total Cost, Net of Accumulated Depreciation 116,321 100,198    
Encumbrances $ 0      
Current Communities | Avalon Morrison Park        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 842      
Initial Cost        
Land and improvements $ 22,041      
Building / Construction in Progress & Improvements 90,296      
Costs Subsequent to Acquisition / Construction 25,065      
Total Cost        
Land 22,041      
Building / Construction in Progress & Improvements 115,361      
Total 137,402      
Accumulated Depreciation 49,956      
Total Cost, Net of Accumulated Depreciation 87,446 84,234    
Encumbrances $ 0      
Current Communities | Avalon at Assembly Row        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 195      
Initial Cost        
Land and improvements $ 8,537      
Building / Construction in Progress & Improvements 52,378      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 8,537      
Building / Construction in Progress & Improvements 52,378      
Total 60,915      
Accumulated Depreciation 4,885      
Total Cost, Net of Accumulated Depreciation 56,030 53,757    
Encumbrances $ 0      
Boston, MA [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 6,460      
Initial Cost        
Land and improvements $ 207,547      
Building / Construction in Progress & Improvements 963,729      
Costs Subsequent to Acquisition / Construction 177,977      
Total Cost        
Land 207,547      
Building / Construction in Progress & Improvements 1,141,706      
Total 1,349,253      
Accumulated Depreciation 342,375      
Total Cost, Net of Accumulated Depreciation 1,006,878 1,022,408    
Encumbrances $ 178,970      
Fairfield-New Haven, CT [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 2,549      
Initial Cost        
Land and improvements $ 91,239      
Building / Construction in Progress & Improvements 416,399      
Costs Subsequent to Acquisition / Construction 31,633      
Total Cost        
Land 91,239      
Building / Construction in Progress & Improvements 448,032      
Total 539,271      
Accumulated Depreciation 152,261      
Total Cost, Net of Accumulated Depreciation 387,010 401,760    
Encumbrances $ 38,221      
New England        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 9,009      
Initial Cost        
Land and improvements $ 298,786      
Building / Construction in Progress & Improvements 1,380,128      
Costs Subsequent to Acquisition / Construction 209,610      
Total Cost        
Land 298,786      
Building / Construction in Progress & Improvements 1,589,738      
Total 1,888,524      
Accumulated Depreciation 494,636      
Total Cost, Net of Accumulated Depreciation 1,393,888 1,424,168    
Encumbrances $ 217,191      
New York City, NY [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 3,176      
Initial Cost        
Land and improvements $ 420,939      
Building / Construction in Progress & Improvements 1,079,218      
Costs Subsequent to Acquisition / Construction 49,262      
Total Cost        
Land 420,939      
Building / Construction in Progress & Improvements 1,128,480      
Total 1,549,419      
Accumulated Depreciation 250,485      
Total Cost, Net of Accumulated Depreciation 1,298,934 1,321,308    
Encumbrances $ 562,800      
New York - Suburban [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 3,928      
Initial Cost        
Land and improvements $ 211,736      
Building / Construction in Progress & Improvements 724,845      
Costs Subsequent to Acquisition / Construction 38,628      
Total Cost        
Land 211,736      
Building / Construction in Progress & Improvements 763,473      
Total 975,209      
Accumulated Depreciation 248,937      
Total Cost, Net of Accumulated Depreciation 726,272 746,624    
Encumbrances $ 79,945      
New Jersey [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 3,980      
Initial Cost        
Land and improvements $ 104,483      
Building / Construction in Progress & Improvements 521,901      
Costs Subsequent to Acquisition / Construction 61,208      
Total Cost        
Land 104,483      
Building / Construction in Progress & Improvements 583,109      
Total 687,592      
Accumulated Depreciation 201,280      
Total Cost, Net of Accumulated Depreciation 486,312 501,710    
Encumbrances $ 36,305      
Metro NY/NJ        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 11,084      
Initial Cost        
Land and improvements $ 737,158      
Building / Construction in Progress & Improvements 2,325,964      
Costs Subsequent to Acquisition / Construction 149,098      
Total Cost        
Land 737,158      
Building / Construction in Progress & Improvements 2,475,062      
Total 3,212,220      
Accumulated Depreciation 700,702      
Total Cost, Net of Accumulated Depreciation 2,511,518 2,569,642    
Encumbrances $ 679,050      
Mid-Atlantic        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 9,575      
Initial Cost        
Land and improvements $ 545,982      
Building / Construction in Progress & Improvements 1,636,205      
Costs Subsequent to Acquisition / Construction 157,208      
Total Cost        
Land 545,982      
Building / Construction in Progress & Improvements 1,793,413      
Total 2,339,395      
Accumulated Depreciation 472,359      
Total Cost, Net of Accumulated Depreciation 1,867,036 1,918,882    
Encumbrances $ 319,175      
Pacific Northwest        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 3,221      
Initial Cost        
Land and improvements $ 118,880      
Building / Construction in Progress & Improvements 582,476      
Costs Subsequent to Acquisition / Construction 35,933      
Total Cost        
Land 118,880      
Building / Construction in Progress & Improvements 618,409      
Total 737,289      
Accumulated Depreciation 175,982      
Total Cost, Net of Accumulated Depreciation 561,307 581,092    
Encumbrances $ 85,461      
San Jose, CA [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 3,792      
Initial Cost        
Land and improvements $ 266,792      
Building / Construction in Progress & Improvements 611,905      
Costs Subsequent to Acquisition / Construction 86,601      
Total Cost        
Land 266,792      
Building / Construction in Progress & Improvements 698,506      
Total 965,298      
Accumulated Depreciation 239,489      
Total Cost, Net of Accumulated Depreciation 725,809 748,037    
Encumbrances $ 252,726      
Oakland - East Bay, CA [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 3,028      
Initial Cost        
Land and improvements $ 109,928      
Building / Construction in Progress & Improvements 551,502      
Costs Subsequent to Acquisition / Construction 62,118      
Total Cost        
Land 109,928      
Building / Construction in Progress & Improvements 613,620      
Total 723,548      
Accumulated Depreciation 193,785      
Total Cost, Net of Accumulated Depreciation 529,763 546,008    
Encumbrances $ 3,420      
San Francisco, CA [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 3,167      
Initial Cost        
Land and improvements $ 204,276      
Building / Construction in Progress & Improvements 667,166      
Costs Subsequent to Acquisition / Construction 100,970      
Total Cost        
Land 204,276      
Building / Construction in Progress & Improvements 768,136      
Total 972,412      
Accumulated Depreciation 247,516      
Total Cost, Net of Accumulated Depreciation 724,896 748,524    
Encumbrances $ 255,031      
Northern California        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 9,987      
Initial Cost        
Land and improvements $ 580,996      
Building / Construction in Progress & Improvements 1,830,573      
Costs Subsequent to Acquisition / Construction 249,689      
Total Cost        
Land 580,996      
Building / Construction in Progress & Improvements 2,080,262      
Total 2,661,258      
Accumulated Depreciation 680,790      
Total Cost, Net of Accumulated Depreciation 1,980,468 2,042,569    
Encumbrances $ 511,177      
Los Angeles, CA [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 8,297      
Initial Cost        
Land and improvements $ 476,006      
Building / Construction in Progress & Improvements 1,250,587      
Costs Subsequent to Acquisition / Construction 199,506      
Total Cost        
Land 476,006      
Building / Construction in Progress & Improvements 1,450,093      
Total 1,926,099      
Accumulated Depreciation 378,781      
Total Cost, Net of Accumulated Depreciation 1,547,318 1,591,060    
Encumbrances $ 545,058      
Orange County, CA [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 2,657      
Initial Cost        
Land and improvements $ 112,811      
Building / Construction in Progress & Improvements 364,505      
Costs Subsequent to Acquisition / Construction 55,949      
Total Cost        
Land 112,811      
Building / Construction in Progress & Improvements 420,454      
Total 533,265      
Accumulated Depreciation 130,260      
Total Cost, Net of Accumulated Depreciation 403,005 416,164    
Encumbrances $ 7,635      
San Diego, CA [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 1,078      
Initial Cost        
Land and improvements $ 41,287      
Building / Construction in Progress & Improvements 131,655      
Costs Subsequent to Acquisition / Construction 40,385      
Total Cost        
Land 41,287      
Building / Construction in Progress & Improvements 172,040      
Total 213,327      
Accumulated Depreciation 60,335      
Total Cost, Net of Accumulated Depreciation 152,992 157,480    
Encumbrances $ 0      
Southern California        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 12,032      
Initial Cost        
Land and improvements $ 630,104      
Building / Construction in Progress & Improvements 1,746,747      
Costs Subsequent to Acquisition / Construction 295,840      
Total Cost        
Land 630,104      
Building / Construction in Progress & Improvements 2,042,587      
Total 2,672,691      
Accumulated Depreciation 569,376      
Total Cost, Net of Accumulated Depreciation 2,103,315 2,164,704    
Encumbrances $ 552,693      
Established [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 54,908      
Initial Cost        
Land and improvements $ 2,911,906      
Building / Construction in Progress & Improvements 9,502,093      
Costs Subsequent to Acquisition / Construction 1,097,378      
Total Cost        
Land 2,911,906      
Building / Construction in Progress & Improvements 10,599,471      
Total 13,511,377      
Accumulated Depreciation 3,093,845      
Total Cost, Net of Accumulated Depreciation 10,417,532 10,701,057    
Encumbrances $ 2,364,747      
Lease-Up Communities [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 2,867      
Initial Cost        
Land and improvements $ 171,938      
Building / Construction in Progress & Improvements 683,252      
Costs Subsequent to Acquisition / Construction 0      
Total Cost        
Land 171,938      
Building / Construction in Progress & Improvements 683,252      
Total 855,190      
Accumulated Depreciation 27,842      
Total Cost, Net of Accumulated Depreciation 827,348 813,784    
Encumbrances $ 0      
Redevelopment Communities [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 1,671      
Initial Cost        
Land and improvements $ 55,241      
Building / Construction in Progress & Improvements 261,536      
Costs Subsequent to Acquisition / Construction 62,971      
Total Cost        
Land 55,241      
Building / Construction in Progress & Improvements 324,507      
Total 379,748      
Accumulated Depreciation 109,335      
Total Cost, Net of Accumulated Depreciation 270,413 251,590    
Encumbrances $ 0      
Other Stabilized        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 10,918      
Initial Cost        
Land and improvements $ 593,582      
Building / Construction in Progress & Improvements 2,305,628      
Costs Subsequent to Acquisition / Construction 293,727      
Total Cost        
Land 593,582      
Building / Construction in Progress & Improvements 2,599,355      
Total 3,192,937      
Accumulated Depreciation 442,269      
Total Cost, Net of Accumulated Depreciation 2,750,668 2,242,819    
Encumbrances $ 212,011      
Development Communities [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 8,864      
Initial Cost        
Land and improvements $ 172,845      
Building / Construction in Progress & Improvements 647,128      
Costs Subsequent to Acquisition / Construction 1,791,050      
Total Cost        
Land 172,845      
Building / Construction in Progress & Improvements 2,438,178      
Total 2,611,023      
Accumulated Depreciation 10,007      
Total Cost, Net of Accumulated Depreciation 2,601,016 1,207,941    
Encumbrances $ 0      
Development Communities [Member] | Avalon West Hollywood [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 294      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 1,438      
Costs Subsequent to Acquisition / Construction 128,735      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 130,173      
Total 130,173      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 130,173 81,067    
Encumbrances $ 0      
Development Communities [Member] | Avalon Chino Hills [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 331      
Initial Cost        
Land and improvements $ 2,108      
Building / Construction in Progress & Improvements 15,878      
Costs Subsequent to Acquisition / Construction 69,487      
Total Cost        
Land 2,108      
Building / Construction in Progress & Improvements 85,365      
Total 87,473      
Accumulated Depreciation 67      
Total Cost, Net of Accumulated Depreciation 87,406 24,639    
Encumbrances $ 0      
Development Communities [Member] | Avalon Dogpatch [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 326      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 362      
Costs Subsequent to Acquisition / Construction 108,203      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 108,565      
Total 108,565      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 108,565 62,306    
Encumbrances $ 0      
Development Communities [Member] | Avalon Public Market [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 285      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 83      
Costs Subsequent to Acquisition / Construction 29,615      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 29,698      
Total 29,698      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 29,698      
Encumbrances $ 0      
Development Communities [Member] | AVA Hollywood [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 695      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 181      
Costs Subsequent to Acquisition / Construction 123,086      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 123,267      
Total 123,267      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 123,267      
Encumbrances $ 0      
Development Communities [Member] | Avalon Huntington Beach        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 378      
Initial Cost        
Land and improvements $ 10,560      
Building / Construction in Progress & Improvements 86,201      
Costs Subsequent to Acquisition / Construction 19,701      
Total Cost        
Land 10,560      
Building / Construction in Progress & Improvements 105,902      
Total 116,462      
Accumulated Depreciation 1,193      
Total Cost, Net of Accumulated Depreciation 115,269 88,629    
Encumbrances $ 0      
Development Communities [Member] | AVA NoMa [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 438      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 987      
Costs Subsequent to Acquisition / Construction 108,213      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 109,200      
Total 109,200      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 109,200 47,794    
Encumbrances $ 0      
Development Communities [Member] | Avalon North Station        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 503      
Initial Cost        
Land and improvements $ 1,633      
Building / Construction in Progress & Improvements 19,710      
Costs Subsequent to Acquisition / Construction 227,728      
Total Cost        
Land 1,633      
Building / Construction in Progress & Improvements 247,438      
Total 249,071      
Accumulated Depreciation 49      
Total Cost, Net of Accumulated Depreciation 249,022 142,911    
Encumbrances $ 0      
Development Communities [Member] | Avalon Quincy [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 395      
Initial Cost        
Land and improvements $ 8,586      
Building / Construction in Progress & Improvements 46,296      
Costs Subsequent to Acquisition / Construction 29,740      
Total Cost        
Land 8,586      
Building / Construction in Progress & Improvements 76,036      
Total 84,622      
Accumulated Depreciation 490      
Total Cost, Net of Accumulated Depreciation 84,132 34,498    
Encumbrances $ 0      
Development Communities [Member] | Avalon Easton [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 290      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 137      
Costs Subsequent to Acquisition / Construction 28,937      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 29,074      
Total 29,074      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 29,074      
Encumbrances $ 0      
Development Communities [Member] | AVA Wheaton [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 319      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 307      
Costs Subsequent to Acquisition / Construction 35,054      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 35,361      
Total 35,361      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 35,361 18,295    
Encumbrances $ 0      
Development Communities [Member] | Avalon Hunt Valley [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 332      
Initial Cost        
Land and improvements $ 4,773      
Building / Construction in Progress & Improvements 28,466      
Costs Subsequent to Acquisition / Construction 33,969      
Total Cost        
Land 4,773      
Building / Construction in Progress & Improvements 62,435      
Total 67,208      
Accumulated Depreciation 189      
Total Cost, Net of Accumulated Depreciation 67,019 29,230    
Encumbrances $ 0      
Development Communities [Member] | Avalon Laurel [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 344      
Initial Cost        
Land and improvements $ 7,766      
Building / Construction in Progress & Improvements 48,128      
Costs Subsequent to Acquisition / Construction 14,381      
Total Cost        
Land 7,766      
Building / Construction in Progress & Improvements 62,509      
Total 70,275      
Accumulated Depreciation 743      
Total Cost, Net of Accumulated Depreciation 69,532 31,008    
Encumbrances $ 0      
Development Communities [Member] | Avalon Princeton        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 280      
Initial Cost        
Land and improvements $ 7,832      
Building / Construction in Progress & Improvements 21,418      
Costs Subsequent to Acquisition / Construction 59,298      
Total Cost        
Land 7,832      
Building / Construction in Progress & Improvements 80,716      
Total 88,548      
Accumulated Depreciation 188      
Total Cost, Net of Accumulated Depreciation 88,360 50,071    
Encumbrances $ 0      
Development Communities [Member] | Avalon Maplewood [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 235      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 620      
Costs Subsequent to Acquisition / Construction 47,833      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 48,453      
Total 48,453      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 48,453 19,180    
Encumbrances $ 0      
Development Communities [Member] | Avalon Boonton [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 350      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 124      
Costs Subsequent to Acquisition / Construction 8,168      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 8,292      
Total 8,292      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 8,292      
Encumbrances $ 0      
Development Communities [Member] | Avalon Teaneck [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 248      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 14,034      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 14,034      
Total 14,034      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 14,034      
Encumbrances $ 0      
Development Communities [Member] | Avalon Willoughby Square/AVA DoBro        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 826      
Initial Cost        
Land and improvements $ 114,499      
Building / Construction in Progress & Improvements 294,247      
Costs Subsequent to Acquisition / Construction 44,940      
Total Cost        
Land 114,499      
Building / Construction in Progress & Improvements 339,187      
Total 453,686      
Accumulated Depreciation 5,873      
Total Cost, Net of Accumulated Depreciation 447,813 408,812    
Encumbrances $ 0      
Development Communities [Member] | Avalon Great Neck [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 191      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 424      
Costs Subsequent to Acquisition / Construction 55,247      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 55,671      
Total 55,671      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 55,671 26,237    
Encumbrances $ 0      
Development Communities [Member] | Sheepshead Bay [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 180      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 327      
Costs Subsequent to Acquisition / Construction 58,506      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 58,833      
Total 58,833      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 58,833 20,394    
Encumbrances $ 0      
Development Communities [Member] | Avalon Rockville Centre II [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 165      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 249      
Costs Subsequent to Acquisition / Construction 26,547      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 26,796      
Total 26,796      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 26,796 11,302    
Encumbrances $ 0      
Development Communities [Member] | Avalon Somers [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 152      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 38      
Costs Subsequent to Acquisition / Construction 16,548      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 16,586      
Total 16,586      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 16,586      
Encumbrances $ 0      
Development Communities [Member] | 11 West 61st Street [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 172      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 0      
Costs Subsequent to Acquisition / Construction 348,821      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 348,821      
Total 348,821      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 348,821      
Encumbrances $ 0      
Development Communities [Member] | Avalon Esterra Park        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 482      
Initial Cost        
Land and improvements $ 14,034      
Building / Construction in Progress & Improvements 69,247      
Costs Subsequent to Acquisition / Construction 45,866      
Total Cost        
Land 14,034      
Building / Construction in Progress & Improvements 115,113      
Total 129,147      
Accumulated Depreciation 1,161      
Total Cost, Net of Accumulated Depreciation 127,986 84,428    
Encumbrances $ 0      
Development Communities [Member] | Avalon Newcastle Commons I [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 378      
Initial Cost        
Land and improvements $ 1,054      
Building / Construction in Progress & Improvements 12,210      
Costs Subsequent to Acquisition / Construction 79,057      
Total Cost        
Land 1,054      
Building / Construction in Progress & Improvements 91,267      
Total 92,321      
Accumulated Depreciation 54      
Total Cost, Net of Accumulated Depreciation 92,267 27,140    
Encumbrances $ 0      
Development Communities [Member] | Avalon Belltown Towers [Member]        
Real Estate and Accumulated Depreciation        
Number of Apartment Homes in Communities Owned | home 275      
Initial Cost        
Land and improvements $ 0      
Building / Construction in Progress & Improvements 50      
Costs Subsequent to Acquisition / Construction 29,336      
Total Cost        
Land 0      
Building / Construction in Progress & Improvements 29,386      
Total 29,386      
Accumulated Depreciation 0      
Total Cost, Net of Accumulated Depreciation 29,386      
Encumbrances 0      
Land Held for Development        
Initial Cost        
Land and improvements 84,293      
Total Cost        
Land 84,293      
Total 84,293      
Total Cost, Net of Accumulated Depreciation 84,293 484,377    
Corporate overhead        
Initial Cost        
Land and improvements 56,584      
Building / Construction in Progress & Improvements 8,553      
Costs Subsequent to Acquisition / Construction 76,921      
Total Cost        
Land 56,584      
Building / Construction in Progress & Improvements 85,474      
Total 142,058      
Accumulated Depreciation 60,334      
Total Cost, Net of Accumulated Depreciation 81,724 $ 77,940    
Encumbrances $ 4,500,000