Investment property lenders in Sonoma County, California
Fat Boy Data analyzed investment property mortgage activity in Sonoma County, California, home to Santa Rosa, to show which lenders are making these loans, how often they approve, how often borrowers accept the offer, and how much they typically finance. 1,430 applications were decided by 196 lenders between 2023 and 2025.
Sonoma County at a glance
How Sonoma County compares
What the data shows
Rocket Mortgage, LLC made the most investment property mortgages in Sonoma County, CA, 83 of them.
Crosscountry Mortgage, LLC approved the highest share of applications among lenders with at least 20 decisions here, 100% of 53.
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 lenders in Sonoma County
| Lender | Approval | Approved | Taken up | Typical loan | Loans made | |
|---|---|---|---|---|---|---|
| 1 | Rocket Mortgage, LLC | 84% | 85 / 101 | 98% | $475K | 83 |
| 2 | United Wholesale Mortgage, LLCBroker only | 85% | 75 / 88 | 97% | $465K | 73 |
| 3 | Redwood | 86% | 66 / 77 | 97% | $365K | 64 |
| 4 | Wells Fargo Bank, National Association | 94% | 61 / 65 | 100% | $865K | 61 |
| 5 | Crosscountry Mortgage, LLC | 100% | 53 / 53 | 100% | $565K | 53 |
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 191 more lenders.
One email unlocks every lender Fat Boy found.
You are seeing the 5 largest investment property mortgage lenders in Sonoma 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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