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COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | Jun. 30, 2020 USD ($) community | Dec. 31, 2019 USD ($)
--- | --- | ---
Real estate properties |  |
Number of communities owned (in communities) | community | 148 |
Costs Incurred to Date | $ 179,523 |
UDR's Remaining Commitment | $ 191,239 |
King of Prussia |  |
Real estate properties |  |
Contractual purchase price commitment |  | $ 14,800
Deposit on purchase |  | $ 800
Wholly owned - under development |  |
Real estate properties |  |
Number of communities owned (in communities) | community | 3 |
Costs Incurred to Date | $ 131,788 |
UDR's Remaining Commitment | $ 146,712 |
Wholly owned - redevelopment |  |
Real estate properties |  |
Number of communities owned (in communities) | community | 2 |
Costs Incurred to Date | $ 18,978 |
UDR's Remaining Commitment | $ 10,272 |
Preferred Equity Investments |  |
Real estate properties |  |
Number of communities owned (in communities) | community | 1 |
Costs Incurred to Date | $ 8,872 |
UDR's Remaining Commitment | 11,380 |
Other investments |  |
Real estate properties |  |
Costs Incurred to Date | 19,885 |
UDR's Remaining Commitment | $ 22,875 |

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