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COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | Oct. 31, 2025 USD ($) home | Sep. 30, 2025 USD ($) community
--- | --- | ---
Real estate properties |  |
Number of communities | community |  | 168
Costs Incurred to Date |  | $ 182,256
UDR's Remaining Commitment |  | 120,344
Loss contingency accrual |  |
Contingency liabilities |  | 0
Real estate technology and sustainability investments |  |
Real estate properties |  |
Costs Incurred to Date |  | 129,507
UDR's Remaining Commitment |  | $ 39,493
Wholly owned - under development |  |
Real estate properties |  |
Number of communities | community |  | 1
Costs Incurred to Date |  | $ 52,749
UDR's Remaining Commitment |  | $ 80,851
Home operating community located in Woodbridge | Subsequent Event |  |
Real estate properties |  |
Number of apartment homes agreed to acquire | home | 406 |
Contract to purchase | $ 147,000 |
Deposit on purchase | $ 3,000 |

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