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Investments in and Advances to Unconsolidated Affiliates - Unconsolidated Affiliates - Schedule of Condensed Balance Sheet (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | [2]
--- | --- | --- | --- | ---
Combined and Condensed Balance Sheets |  |  |  |  |  |
Other assets |  | $ 230,327 |  | $ 223,767 |  |
Total assets |  | 4,875,192 | [1],[2] | 4,371,203 | [1] | $ 4,276,323
Total liabilities, redeemable noncontrolling interests, and equity |  | 4,875,192 |  | 4,371,203 |  |
Investments carried at cost | [3] | 3,511 |  | 4,540 |  |
Company's share of distributions in excess of income from and investments in unconsolidated affiliates |  | (17,119) |  | (16,514) |  |
Investments in and advances to unconsolidated affiliates |  | 164,403 |  | 209,232 |  |
Unconsolidated Affiliates |  |  |  |  |  |
Combined and Condensed Balance Sheets |  |  |  |  |  |
Rental property, net |  | 905,140 |  | 1,016,229 |  |
Other assets |  | 125,202 |  | 162,713 |  |
Total assets |  | 1,030,342 |  | 1,178,942 |  |
Mortgage notes payable |  | 631,956 |  | 815,045 |  |
Other liabilities |  | 130,437 |  | 140,743 |  |
Partners’ equity |  | 267,949 |  | 223,154 |  |
Total liabilities, redeemable noncontrolling interests, and equity |  | 1,030,342 |  | 1,178,942 |  |
Company's share of accumulated equity |  | 128,152 |  | 131,793 |  |
Basis differential |  | 8,958 |  | 50,851 |  |
Deferred fees, net of portion related to the Company's interest |  | 5,232 |  | 5,400 |  |
Amounts receivable/payable by the Company |  | 1,480 |  | 446 |  |
Investments in and advances to unconsolidated affiliates, net of Company's share of distributions in excess of income from and investments in unconsolidated affiliates |  | 143,822 |  | 188,490 |  |
Investments carried at cost |  | 3,462 |  | 4,228 |  |
Company's share of distributions in excess of income from and investments in unconsolidated affiliates |  | 17,119 |  | 16,514 |  |
Investments in and advances to unconsolidated affiliates |  | $ 164,403 |  | $ 209,232 |  |
[1] | consolidated assets and liabilities of Acadia Realty Limited Partnership (the “Operating Partnership”), which is a consolidated variable interest entity (“VIE”) (Note 15). The Condensed Consolidated Balance Sheets include the following amounts related to our consolidated VIEs that are consolidated by the Operating Partnership: $1,776.1 million and $1,640.1 million of Operating real estate, net; $- million and $31.5 million of Real estate under development; $56.2 million and $74.4 million of Investments in and advances to unconsolidated affiliates; $84.2 million and $79.4 million of Other assets, net; $1.6 million and $2.0 million of Right-of-use assets - operating leases, net; $36.8 million and $15.9 million of Cash and cash equivalents; $12.9 million and $11.0 million of Restricted cash; $27.2 million and $27.3 million of Rents receivable, net; $21.0 million and $- million of Assets of properties held for sale; $876.3 million and $799.7 million of Mortgage and other notes payable, net; $130.1 million and $120.1 million of Accounts payable and other liabilities; $1.7 million and $2.1 million of Lease liability- operating leases as of September 30, 2025 and December 31, 2024, respectively.
[2] | Total assets for the Investment Management segme nt include $529.5 million and $545.3 million rel ated to Fund II’s City Point property as of September 30, 2025 and 2024, respectively.
[3] | Includes cost-method investment in Fifth Wall. The Company recorded an impairmen t charge of $0.2 million and $0.6 million for the three and nine months e nded September 30, 2025, which is included in Realized and unrealized holding gains (losses) on investments and other in the Company’s Condensed Consolidated Statements of Operations.

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