9 mortgage lenders are based in Walnut Creek, CA, listed below with the total mortgage applications each has reported under the Home Mortgage Disclosure Act since 2003. Just below are the lenders that made the most home loans in Contra Costa County, CA in 2025.
In 2025, 462 lenders made 19,933 home loans worth $12.4 billion in Contra Costa County, according to Home Mortgage Disclosure Act (HMDA) data. These 10 made the most. The figures cover all of Contra Costa County, which includes Walnut Creek.
| # | Lender | Loans made | Loan volume | Avg. loan | Share of loans |
|---|---|---|---|---|---|
| 1 | United Wholesale Mortgage Plymouth, MI | 1,816 | $1.1B | $606,000 | 9.1% |
| 2 | Bank of America NA Westlake Village, CA | 951 | $607.2M | $638,000 | 4.8% |
| 3 | Crosscountry Mortgage, LLC Cleveland, OH | 748 | $563.7M | $754,000 | 3.8% |
| 4 | US Bank, N.A. Cincinnati, OH | 681 | $573.5M | $842,000 | 3.4% |
| 5 | Wells Fargo Bank NA Minneapolis, MN | 483 | $537.1M | $1,112,000 | 2.4% |
| 6 | JPMorgan Chase Bank, NA Columbus, OH | 483 | $501.7M | $1,039,000 | 2.4% |
| 7 | loanDepot.com LLC Irvine, CA | 427 | $203.6M | $477,000 | 2.1% |
| 8 | Fremont Bank Fremont, CA | 406 | $171.1M | $421,000 | 2.0% |
| 9 | PennyMac Loan Services LLC Westlake Village, CA | 394 | $271.3M | $689,000 | 2.0% |
| 10 | Patelco Credit Union Dublin, CA | 385 | $106.8M | $278,000 | 1.9% |
See every lender in Contra Costa County and its 2025 mortgage data · top lenders in California · the top 100 lenders nationwide
| Mortgage Company | Phone Number | Mortgage Application Count | Mortgage Application Amount |
|---|---|---|---|
| Alameda Mortgage Corporation
1850 MT. DIABLO BLVD. SUITE 100 WALNUT CREEK, CA 94596 |
* | 37,331 | $13,039,452,000 |
| Bay Commercial Bank
1280 CIVIC DRIVE SUITE 100 WALNUT CREEK, CA 94596 |
* | 12 | $9,375,000 |
| Bay Commercial Bank
500 YGNACIO VALLEY RD, STE 200 WALNUT CREEK, CA 94596 |
* | 88 | $70,278,000 |
| Kaiperm Federal Credit Union
PO BOX 4156 WALNUT CREEK, CA 94598 |
* | 607 | $146,799,000 |
| Mechanics Bank
1111 CIVIC DR WALNUT CREEK, CA 94596 |
* | 12,235 | $10,083,460,000 |
| Nl Inc
2175 N CALIFORNIA BLVD WALNUT CREEK, CA 94596 |
* | 28,822 | $10,645,596,000 |
| Pacific Coast Bankers Bk
1676 N. CALIFORNIA BLVD. SUITE 300 WALNUT CREEK, CA 94596 |
* | 1 | $3,200,000 |
| Tfw, Inc.
1399 YGNACIO VALLEY ROAD, SUITE 2 WALNUT CREEK, CA 94598 |
* | 573 | $204,992,000 |
| United Home Mortgage Corp.
1981 N. BROADWAY #255 WALNUT CREEK, CA 94596 |
* | 4,062 | $1,144,734,000 |
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