Net Assets in Liquidation (Tables)

3 Months Ended

Mar. 31, 2026

Liquidation Basis Of Accounting [Line Items]

Reconciliation of Equity under Going Concern Basis of Accounting to Net Assets in Liquidation Under Liquidation Basis of Accounting [Table Text Block]

The following is a reconciliation of total Aimco equity under the going concern basis of accounting as of January 31, 2026, to net assets in liquidation under the liquidation basis of accounting as of February 1, 2026 (in thousands):


Total Aimco equity as of January 31, 2026:	$	356,354
Increase due to estimated net realizable value of real estate		596,664
Increase due to estimated net realizable value of unconsolidated partnerships		29,403
Decrease due to estimated net realizable value of notes receivable		(1,512	)
Decrease due to estimated net realizable value of other assets, net(1)		(10,953	)
Increase due to remeasurement of liabilities		114,154
Decrease due to write-off of prepaid assets and deferred costs		(29,684	)
Decrease due to liabilities for estimated costs in excess of estimated receipts during liquidation		(145,674	)
Decrease due to allocation to noncontrolling interest in Aimco Operating Partnership		(29,156	)
Adjustment to reflect the change to the liquidation basis of accounting		523,242
Estimated value of net assets in liquidation attributable to Aimco as of February 1, 2026		879,596

Total noncontrolling interest in Aimco Operating Partnership as of January 31, 2026:		12,460
Increase due to allocation of noncontrolling interest in Aimco Operating Partnership		29,156
Estimated value of net assets in liquidation attributable to noncontrolling interest in Aimco Operating Partnership as of February 1, 2026		41,616

Estimated value of net assets in liquidation as of February 1, 2026	$	921,212

(1) Other assets, net primarily include other investments and corporate fixed assets.

Aimco OP L.P. [Member]

Liquidation Basis Of Accounting [Line Items]

Reconciliation of Equity under Going Concern Basis of Accounting to Net Assets in Liquidation Under Liquidation Basis of Accounting [Table Text Block]

The following is a reconciliation of total partners' capital attributable to Aimco Operating Partnership under the going concern basis of accounting as of January 31, 2026, to net assets in liquidation under the liquidation basis of accounting as of February 1, 2026 (in thousands):


Partners' capital attributable to Aimco Operating Partnership as of January 31, 2026:	$	368,814
Increase due to estimated net realizable value of real estate		596,664
Increase due to estimated net realizable value of unconsolidated partnerships		29,403
Decrease due to estimated net realizable value of notes receivable		(1,512	)
Decrease due to estimated net realizable value of other assets, net(1)		(10,953	)
Increase due to remeasurement of liabilities		114,154
Decrease due to write-off of prepaid assets and deferred costs		(29,684	)
Decrease due to liabilities for estimated costs in excess of estimated receipts during liquidation		(145,674	)
Adjustment to reflect the change to the liquidation basis of accounting		552,398
Estimated value of net assets in liquidation as of February 1, 2026	$	921,212

(1) Other assets, net primarily include other investments and corporate fixed assets.