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Principles of Consolidation - Schedule of Assets and Liabilities of Consolidated VIEs (Details) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 USD ($) Investment securitization_entity | Dec. 31, 2024 USD ($) Investment | Mar. 31, 2024 USD ($)
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Home equity investments | [1] | $ 600,386 |  | $ 589,785 |  |  |
Other investments |  | 84,869 | [1] | 78,123 |  | $ 78,123 | [1]
Cash and cash equivalents |  | 259,918 | [1] | 245,165 | [1] | 275,394 |
Accrued interest receivable |  | 127,071 |  | 115,832 |  |  |
Other assets | [1] | 367,743 |  | 415,717 |  |  |
Total Assets |  | 19,871,775 | [1] | 18,258,344 | [1] | $ 15,057,974 |
Accrued interest payable |  | 81,796 |  | 70,988 |  |  |
Accrued expenses and other liabilities | [1] | 456,518 |  | 313,737 |  |  |
Asset-backed securities issued | [1] | 14,458,243 |  | 13,270,204 |  |  |
Total liabilities | [1] | $ 18,688,281 |  | 17,070,481 |  |  |
Securitization entity | securitization_entity |  | 2 |  |  |  |  |
AFS |  | $ 204,602 |  | 211,474 |  |  |
Residential investor term loans held by CAFL |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of securities owned |  | 327,000 |  | 326,000 |  |  |
At consolidated CAFL Bridge entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of securities owned |  | 29,000 |  | 29,000 |  |  |
Freddie Mac SLST |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of securities owned |  | 264,000 |  | 242,000 |  |  |
Consolidated Sequoia Securitizations |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of securities owned |  | 532,000 |  |  |  |  |
AFS |  | 276,000 |  |  |  |  |
Sequoia Re-securitization Trust |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
AFS |  | 102,000 |  |  |  |  |
VIEs |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Total Assets |  | 15,936,091 |  | 14,654,942 |  |  |
Total liabilities |  | 14,825,826 |  | 13,620,239 |  |  |
VIEs | Sequoia Re-securitization Trust |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
AFS |  | 20,000 |  |  |  |  |
VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Home equity investments |  | 337,981 |  | 332,470 |  |  |
Other investments |  | 262,159 |  | 262,353 |  |  |
Cash and cash equivalents |  | 19,691 |  | 13,243 |  |  |
Restricted cash |  | 51,725 |  | 31,036 |  |  |
Accrued interest receivable |  | 79,219 |  | 71,334 |  |  |
Other assets |  | 42,978 |  | 68,176 |  |  |
Total Assets |  | 15,936,091 |  | 14,654,942 |  |  |
Debt Obligation |  | 161,174 |  | 159,031 |  |  |
Accrued interest payable |  | 57,930 |  | 52,141 |  |  |
Accrued expenses and other liabilities |  | 148,479 |  | 138,863 |  |  |
Asset-backed securities issued |  | 14,458,243 |  | 13,270,204 |  |  |
Total liabilities |  | 14,825,826 |  | 13,620,239 |  |  |
Value of our investments in VIEs |  | $ 1,101,274 |  | $ 1,025,744 |  |  |
Number of VIEs | Investment |  | 88 |  | 84 |  |  |
Residential consumer loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | $ 11,457,968 |  | $ 10,064,276 |  |  |
Residential investor loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 3,159,186 |  | 3,308,172 |  |  |
Consolidated Agency multifamily loans | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 423,673 |  | 424,597 |  |  |
Real estate securities | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 101,511 |  | 79,285 |  |  |
Sequoia | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Home equity investments |  | 0 |  | 0 |  |  |
Other investments |  | 0 |  | 0 |  |  |
Cash and cash equivalents |  | 0 |  | 0 |  |  |
Restricted cash |  | 256 |  | 248 |  |  |
Accrued interest receivable |  | 50,578 |  | 43,503 |  |  |
Other assets |  | 0 |  | 7 |  |  |
Total Assets |  | 10,328,763 |  | 8,942,597 |  |  |
Debt Obligation |  | 0 |  | 0 |  |  |
Accrued interest payable |  | 42,907 |  | 37,191 |  |  |
Accrued expenses and other liabilities |  | 1,377 |  | 103 |  |  |
Asset-backed securities issued |  | 9,920,025 |  | 8,585,077 |  |  |
Total liabilities |  | 9,964,309 |  | 8,622,371 |  |  |
Value of our investments in VIEs |  | $ 357,975 |  | $ 313,833 |  |  |
Number of VIEs | Investment |  | 58 |  | 54 |  |  |
Sequoia | Residential consumer loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | $ 10,176,418 |  | $ 8,819,554 |  |  |
Sequoia | Residential investor loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Sequoia | Consolidated Agency multifamily loans | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Sequoia | Real estate securities | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 101,511 |  | 79,285 |  |  |
Residential investor term loans held by CAFL | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Home equity investments |  | 0 |  | 0 |  |  |
Other investments |  | 0 |  | 0 |  |  |
Cash and cash equivalents |  | 0 |  | 0 |  |  |
Restricted cash |  | 42,867 |  | 22,385 |  |  |
Accrued interest receivable |  | 20,839 |  | 19,998 |  |  |
Other assets |  | 36,643 |  | 60,859 |  |  |
Total Assets |  | 3,259,535 |  | 3,411,414 |  |  |
Debt Obligation |  | 0 |  | 0 |  |  |
Accrued interest payable |  | 9,593 |  | 9,410 |  |  |
Accrued expenses and other liabilities |  | 29,400 |  | 28,672 |  |  |
Asset-backed securities issued |  | 2,782,662 |  | 2,932,749 |  |  |
Total liabilities |  | 2,821,655 |  | 2,970,831 |  |  |
Value of our investments in VIEs |  | $ 435,972 |  | $ 438,590 |  |  |
Number of VIEs | Investment |  | 21 |  | 21 |  |  |
Residential investor term loans held by CAFL | Residential consumer loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | $ 0 |  | $ 0 |  |  |
Residential investor term loans held by CAFL | Residential investor loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 3,159,186 |  | 3,308,172 |  |  |
Residential investor term loans held by CAFL | Consolidated Agency multifamily loans | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Residential investor term loans held by CAFL | Real estate securities | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  |  |  |  |
Freddie Mac SLST | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Home equity investments |  | 0 |  | 0 |  |  |
Other investments |  | 0 |  | 0 |  |  |
Cash and cash equivalents |  | 0 |  | 0 |  |  |
Restricted cash |  | 0 |  | 0 |  |  |
Accrued interest receivable |  | 4,441 |  | 4,510 |  |  |
Other assets |  | 2,356 |  | 2,987 |  |  |
Total Assets |  | 1,288,347 |  | 1,252,219 |  |  |
Debt Obligation |  | 0 |  | 0 |  |  |
Accrued interest payable |  | 3,968 |  | 4,062 |  |  |
Accrued expenses and other liabilities |  | 0 |  | 0 |  |  |
Asset-backed securities issued |  | 1,158,747 |  | 1,151,847 |  |  |
Total liabilities |  | 1,162,715 |  | 1,155,909 |  |  |
Value of our investments in VIEs |  | $ 125,159 |  | $ 95,863 |  |  |
Number of VIEs | Investment |  | 3 |  | 3 |  |  |
Freddie Mac SLST | Residential consumer loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | $ 1,281,550 |  | $ 1,244,722 |  |  |
Freddie Mac SLST | Residential investor loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Freddie Mac SLST | Consolidated Agency multifamily loans | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Freddie Mac SLST | Real estate securities | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Freddie Mac K-Series | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Home equity investments |  | 0 |  | 0 |  |  |
Other investments |  | 0 |  | 0 |  |  |
Cash and cash equivalents |  | 0 |  | 0 |  |  |
Restricted cash |  | 0 |  | 0 |  |  |
Accrued interest receivable |  | 1,245 |  | 1,245 |  |  |
Other assets |  | 0 |  | 0 |  |  |
Total Assets |  | 424,918 |  | 425,842 |  |  |
Debt Obligation |  | 0 |  | 0 |  |  |
Accrued interest payable |  | 1,115 |  | 1,119 |  |  |
Accrued expenses and other liabilities |  | 0 |  | 0 |  |  |
Asset-backed securities issued |  | 388,109 |  | 389,434 |  |  |
Total liabilities |  | 389,224 |  | 390,553 |  |  |
Value of our investments in VIEs |  | $ 35,563 |  | $ 35,163 |  |  |
Number of VIEs | Investment |  | 1 |  | 1 |  |  |
Freddie Mac K-Series | Residential consumer loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | $ 0 |  | $ 0 |  |  |
Freddie Mac K-Series | Residential investor loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Freddie Mac K-Series | Consolidated Agency multifamily loans | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 423,673 |  | 424,597 |  |  |
Freddie Mac K-Series | Real estate securities | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  |  |  |  |
Servicing Investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Home equity investments |  | 0 |  | 0 |  |  |
Other investments |  | 262,159 |  | 262,353 |  |  |
Cash and cash equivalents |  | 19,691 |  | 13,243 |  |  |
Restricted cash |  | 0 |  | 0 |  |  |
Accrued interest receivable |  | 2,116 |  | 2,078 |  |  |
Other assets |  | 3,511 |  | 3,870 |  |  |
Total Assets |  | 287,477 |  | 281,544 |  |  |
Debt Obligation |  | 161,174 |  | 159,031 |  |  |
Accrued interest payable |  | 347 |  | 359 |  |  |
Accrued expenses and other liabilities |  | 29,572 |  | 27,167 |  |  |
Asset-backed securities issued |  | 0 |  | 0 |  |  |
Total liabilities |  | 191,093 |  | 186,557 |  |  |
Value of our investments in VIEs |  | $ 96,384 |  | $ 94,987 |  |  |
Number of VIEs | Investment |  | 3 |  | 3 |  |  |
Servicing Investment | Residential consumer loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | $ 0 |  | $ 0 |  |  |
Servicing Investment | Residential investor loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Servicing Investment | Consolidated Agency multifamily loans | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
Servicing Investment | Real estate securities | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
HEI | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Home equity investments |  | 337,981 |  | 332,470 |  |  |
Other investments |  | 0 |  | 0 |  |  |
Cash and cash equivalents |  | 0 |  | 0 |  |  |
Restricted cash |  | 8,602 |  | 8,403 |  |  |
Accrued interest receivable |  | 0 |  | 0 |  |  |
Other assets |  | 468 |  | 453 |  |  |
Total Assets |  | 347,051 |  | 341,326 |  |  |
Debt Obligation |  | 0 |  | 0 |  |  |
Accrued interest payable |  | 0 |  | 0 |  |  |
Accrued expenses and other liabilities |  | 88,130 |  | 82,921 |  |  |
Asset-backed securities issued |  | 208,700 |  | 211,097 |  |  |
Total liabilities |  | 296,830 |  | 294,018 |  |  |
Value of our investments in VIEs |  | $ 50,221 |  | $ 47,308 |  |  |
Number of VIEs | Investment |  | 2 |  | 2 |  |  |
Fair value of securities owned |  | $ 29,000 |  |  |  |  |
HEI | Residential consumer loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | $ 0 |  |  |
HEI | Residential investor loans, held-for-investment | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | 0 |  |  |
HEI | Consolidated Agency multifamily loans | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | 0 |  | $ 0 |  |  |
HEI | Real estate securities | VIEs | Collateralized Financing Entities |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |
Fair value of loans |  | $ 0 |  |  |  |  |
[1] | Our consolidated balance sheets include assets of consolidated variable interest entities (“VIEs”) that can only be used to settle obligations of these VIEs and liabilities of consolidated VIEs for which creditors do not have recourse to Redwood Trust, Inc. or its affiliates. At March 31, 2025 and December 31, 2024, assets of consolidated VIEs totaled $15,936,091 and $14,654,942, respectively. At March 31, 2025 and December 31, 2024, liabilities of consolidated VIEs totaled $14,825,826 and $13,620,239, respectively. See Note 16 for further discussion.

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