Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($)	1 Months Ended		12 Months Ended
	Jun. 30, 2023	Nov. 30, 2019	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Weighted average ownership interest			5.10%	5.10%	5.00%
Preferred equity, investment amount			$ 102,000,000
Percentage of noncontrolling position sold	20.00%
Proceeds from sale of noncontrolling position	$ 33,500,000
Percentage of noncontrolling position remaining			80.00%
Non-refundable payment			$ 4,000,000
Additional proceeds from sale of noncontrolling position			134,000,000
Mezzanine Investment Due			134,000,000
Repayment of Mezzanine Investment			33,500,000
Capitalized Cost			$ 4,700,000
Equity method investment aggregate cost		$ 275,000,000
Equity method investment term		5 years
Equity method investment interest rate		10.00%
Option to acquire equity interest in partnership, percentage			30.00%
Investment, Type [Extensible Enumeration]		Parkmerced Investment [Member]	Parkmerced Investment [Member]
Interest costs capitalized			$ 39,700,000	$ 30,600,000	$ 21,300,000
Other direct and indirect costs capitalized			14,300,000	16,900,000	20,900,000
Non-cash impairment charge			158,000,000
Mezzanine investment			0	158,558,000
Gain (loss) on disposition of real estate			8,000,000	175,900,000	0
Impairment			$ 0	0	0
Estimated useful life			15 years
Consolidated income (loss) subject to tax			$ (15,200,000)	88,800,000	(31,400,000)
Income tax expense (benefit)			$ (12,752,000)	17,264,000	(13,570,000)
Percentage of income tax on income from non-arms length transactions			100.00%
Aimco OP L.P. [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Payment made to Mezzaine Investment	$ 134,000,000
Minimum annualized returns percentage	19.00%
Percentage of residual payments	80.00%
Percentage of annualized return on subordinate investment	10.00%
Mezzanine investment				158,558,000
Income tax expense (benefit)			$ (12,752,000)	$ 17,264,000	$ (13,570,000)
Minimum [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life			5 years
Maximum [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life			30 years
Furniture, Fixtures and Equipment [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life			5 years
Equipment [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life			5 years