Investment property refinance lenders in San Diego County, California
Fat Boy Data analyzed investment property refinance activity in San Diego 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. 2,882 applications were decided by 292 lenders between 2023 and 2025.
San Diego County at a glance
How San Diego County compares
What the data shows
Rocket Mortgage, LLC made the most investment property refinances in San Diego County, CA, 87 of them.
Conventus LLC approved the highest share of applications among lenders with at least 20 decisions here, 100% of 36.
Each dot is one lender, placed at its approval rate. Hover for the sample size; the 5 largest lenders are named, the rest are behind the unlock.
Investment property refinance lenders in San Diego County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | United Wholesale Mortgage, LLCBroker only | 76% | 225 / 297 | 99% | $565K | 222 |
| 2 | Rocket Mortgage, LLC | 62% | 89 / 143 | 98% | $525K | 87 |
| 3 | The Loan Store, Inc. | 94% | 101 / 108 | 82% | $545K | 83 |
| 4 | U.S. Bank National Association | 73% | 73 / 100 | 97% | $775K | 71 |
| 5 | Pennymac Loan Services, LLC | 79% | 79 / 100 | 96% | $645K | 76 |
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 287 more lenders.
One email unlocks every lender Fat Boy found.
You are seeing the 5 largest investment property refinance lenders in San Diego 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.
- Every lender in the market
- Approval rate and borrower take-up
- Typical loan size and range
- Nearest office and distance
- Branch count and application options
- How easy each lender is to reach
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