Investment property refinance lenders in Marin County, California
Fat Boy Data analyzed investment property refinance activity in Marin County, California, home to San Rafael, to show which lenders are making these loans, how often they approve, how often borrowers accept the offer, and how much they typically finance. 209 applications were decided by 74 lenders between 2023 and 2025.
Marin County at a glance
How Marin County compares
What the data shows
Rocket Mortgage, LLC made the most investment property refinances in Marin County, CA, 10 of them.
Lenders approved 82.3% of investment property refinance applications in Marin County, CA, 5.5 percentage points above the California rate of 76.8%.
Investment property refinance lenders in Marin County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Rocket Mortgage, LLCLimited sample | 71% | 10 / 14 | 100% | $465K | 10 |
| 2 | United Wholesale Mortgage, LLCBroker only | 92% | 11 / 12 | 100% | $505K | 11 |
| 3 | The Loan Store, Inc.Limited sample | 100% | 9 / 9 | 78% | $405K | 7 |
| 4 | Bank of America, National AssociationLimited sample | 62% | 5 / 8 | 100% | $575K | 5 |
| 5 | Bank of MarinLimited sample | 75% | 6 / 8 | 83% | $105K | 5 |
Ranked by lending volume. Approval is the share of decided applications a lender approved; taken up is the share of approvals borrowers accepted. Lenders with fewer than 20 decisions are marked as a limited sample and never used for a “highest approval” claim.How the numbers work.
Fat Boy found 69 more lenders.
One email unlocks every lender Fat Boy found.
You are seeing the 5 largest investment property refinance lenders in Marin County. Unlock the full market: every lender that decided one of these loans here, what they approved, how much borrowers took, and how close the nearest office is.
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- Approval rate and borrower take-up
- Typical loan size and range
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- How easy each lender is to reach
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