Investment property refinance lenders in San Mateo County, California
Fat Boy Data analyzed investment property refinance activity in San Mateo County, California to show which lenders are making these loans, how often they approve, how often borrowers accept the offer, and how much they typically finance. 529 applications were decided by 125 lenders between 2023 and 2025.
San Mateo County at a glance
How San Mateo County compares
What the data shows
Rocket Mortgage, LLC made the most investment property refinances in San Mateo County, CA, 30 of them.
Conventus LLC approved the highest share of applications among lenders with at least 20 decisions here, 100% of 21.
Lenders approved 83.4% of investment property refinance applications in San Mateo County, CA, 6.6 percentage points above the California rate of 76.8%.
The typical investment property refinance here is $765K, 38% larger than the California typical of $555K.
Each dot is one lender, placed at its approval rate. Hover for the name and sample size.
Investment property refinance lenders in San Mateo County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Rocket Mortgage, LLC | 86% | 30 / 35 | 100% | $505K | 30 |
| 2 | Bank of America, National Association | 68% | 21 / 31 | 100% | $755K | 21 |
| 3 | U.S. Bank National Association | 86% | 25 / 29 | 96% | $845K | 24 |
| 4 | United Wholesale Mortgage, LLCBroker only | 54% | 14 / 26 | 100% | $545K | 14 |
| 5 | East West Bank | 96% | 25 / 26 | 96% | $875K | 24 |
Ranked by lending volume. Approval is the share of decided applications a lender approved; taken up is the share of approvals the borrower accepted. Lenders with fewer than 20 decisions are marked as a limited sample and are never used for a “highest approval” claim. How these numbers are built.
Fat Boy found 120 more lenders.
Free. One email unlocks the whole market.
You are seeing the 5 largest investment property refinance lenders in San Mateo County. Unlock every lender who decided one of these loans here, what they approved, how much borrowers actually took, and how far the nearest office is.
- Every lender, ranked
- Approval and take-up rates
- Typical loan and full range
- Nearest office and distance
- Branch count and how to apply
- How reachable each lender is
We email you the unlock link and occasional updates on your market. We may share your interest with mortgage providers so they can contact you. How we use your data. Unsubscribe any time.