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CONDENSED CONSOLIDATED STATEMENTS OF PARTNERS' CAPITAL (Unaudited) - USD ($) $ in Thousands | Total | Aimco OP L.P. [Member] | General Partner and Special Limited Partner [Member] Aimco OP L.P. [Member] | Limited Partners [Member] Aimco OP L.P. [Member] | Partners Capital Attributable To The Partnership [Member] Aimco OP L.P. [Member] | Noncontrolling Interests in Consolidated Real Estate Partnerships [Member] Aimco OP L.P. [Member]
--- | --- | --- | --- | --- | --- | ---
Balances at Dec. 31, 2023 |  | $ 419,978 | $ 349,652 | $ 19,061 | $ 368,713 | $ 51,265
Net income (loss) | $ (99,181) | (99,181) | (92,648) | (5,134) | (97,782) | (1,399)
Share-based compensation expense |  | 5,691 | 5,673 | 18 | 5,691 |
Contributions from noncontrolling interests in consolidated real estate partnerships | 873 | 873 |  |  |  | 873
Distributions to noncontrolling interests in consolidated real estate partnerships | (1,163) | (1,163) |  |  |  | (1,163)
Redemption of OP Units held by third parties and reallocation of limited partners' interests in Aimco Operating Partnership |  | (685) | 523 | (1,208) | (685) |
Redemption of OP Units held by Aimco |  | (34,144) | (34,144) |  | (34,144) |
Other OP Unit issuances |  | 647 | 647 |  | 647 |
Other, net |  | 31 | 63 |  | 63 | (32)
Balances at Sep. 30, 2024 |  | 292,047 | 229,766 | 12,737 | 242,503 | 49,544
Balances at Jun. 30, 2024 |  | 317,905 | 253,536 | 14,089 | 267,625 | 50,280
Net income (loss) | (23,724) | (23,724) | (21,936) | (1,216) | (23,152) | (572)
Share-based compensation expense |  | 1,845 | 1,839 | 6 | 1,845 |
Contributions from noncontrolling interests in consolidated real estate partnerships | 194 | 194 |  |  |  | 194
Distributions to noncontrolling interests in consolidated real estate partnerships | (326) | (326) |  |  |  | (326)
Redemption of OP Units held by third parties and reallocation of limited partners' interests in Aimco Operating Partnership |  | (285) | (143) | (142) | (285) |
Redemption of OP Units held by Aimco |  | (3,157) | (3,157) |  | (3,157) |
Other OP Unit issuances |  | (373) | (373) |  | (373) |
Other, net |  | (32) |  |  |  | (32)
Balances at Sep. 30, 2024 |  | 292,047 | 229,766 | 12,737 | 242,503 | 49,544
Balances at Dec. 31, 2024 |  | 169,366 | 122,957 | 6,849 | 129,806 | 39,560
Net income (loss) | 264,894 | 264,894 | 253,493 | 10,768 | 264,261 | 633
Share-based compensation expense |  | 4,786 | 4,784 | 2 | 4,786 |
Contributions from noncontrolling interests in consolidated real estate partnerships | 528 | 528 |  |  |  | 528
Distributions to noncontrolling interests in consolidated real estate partnerships | (1,170) | (1,170) |  |  |  | (1,170)
Redemption of OP Units held by third parties and reallocation of limited partners' interests in Aimco Operating Partnership |  | (555) | 3,639 | (4,194) | (555) |
Purchase of redeemable noncontrolling interests in consolidated real estate partnerships | 323 | 323 | 323 |  | 323 |
Redemption of OP Units held by Aimco |  | (256) | (256) |  | (256) |
Other OP Unit issuances |  | (1,637) | (1,637) |  | (1,637) |
Distribution declared | (332,482) | (332,482) | (321,288) | (11,194) | (332,482) |
Other, net |  | (206) | (27) | (48) | (75) | (131)
Balances at Sep. 30, 2025 |  | 103,591 | 61,988 | 2,183 | 64,171 | 39,420
Balances at Jun. 30, 2025 |  | 136,342 | 91,650 | 5,027 | 96,677 | 39,665
Net income (loss) | 299,410 | 299,410 | 286,713 | 12,592 | 299,305 | 105
Share-based compensation expense |  | 1,827 | 1,827 |  | 1,827 |
Contributions from noncontrolling interests in consolidated real estate partnerships | 177 | 177 |  |  |  | 177
Distributions to noncontrolling interests in consolidated real estate partnerships | (396) | (396) |  |  |  | (396)
Redemption of OP Units held by third parties and reallocation of limited partners' interests in Aimco Operating Partnership |  | (379) | 3,863 | (4,242) | (379) |
Other OP Unit issuances |  | (784) | (784) |  | (784) |
Distribution declared | $ (332,482) | (332,482) | (321,288) | (11,194) | (332,482) |
Other, net |  | (124) | 7 |  | 7 | (131)
Balances at Sep. 30, 2025 |  | $ 103,591 | $ 61,988 | $ 2,183 | $ 64,171 | $ 39,420

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