Mortgage Lender Index

San Mateo Credit Union

San Mateo Credit Union received 654 applications in 2025 and made 367 mortgages, in 39 counties across 1 state. The median rate its borrowers got was 7.750% on a median loan of $255,000. Of 545 decisions, 177 were denials — 32.5%, most often for other.

Legal Entity Identifier549300QNPOF1WCRKLZ94
Applications received654
Mortgages made367
Denied177
Approved, not taken up1
Withdrawn or incomplete109
Loans bought from other lenders0
Median rate spread over the prime offer rate0.34 points
FDIC-insured bankThis lender is not an FDIC-insured bank under this name: a mortgage company, a credit union, or a bank filing under another name.

By loan purpose

PurposeMortgages madeMedian rateMedian loanDenied
Home purchase74 5.875%$825,000 23.5%
Refinancing70 7.500%$255,000 22.2%
Cash-out refinancing219 7.750%$205,000 20.1%
Other purposes4 Under 10 loansUnder 10 loans 95.2%

Where San Mateo Credit Union lends most

The 39 counties where it made the most mortgages in 2025. Each county page ranks every lender there.

CountyMortgages madeMedian rateDenied
San Mateo County, CA 2117.750%29.3%
Alameda County, CA 387.250%40.6%
Santa Clara County, CA 266.625%27.8%
San Francisco County, CA 147.750%33.3%
Contra Costa County, CA 117.250%45.0%
Sacramento County, CA 117.375%35.3%
Placer County, CA 8Under 10 loans27.3%
Solano County, CA 7Under 10 loans30.0%
San Joaquin County, CA 5Under 10 loans44.4%
Sonoma County, CA 5Under 10 loans16.7%
El Dorado County, CA 3Under 10 loans25.0%
Los Angeles County, CA 3Under 10 loans0.0%
Nevada County, CA 3Under 10 loans25.0%
Riverside County, CA 3Under 10 loans25.0%
Calaveras County, CA 2Under 10 loans50.0%
Orange County, CA 2Under 10 loans0.0%
San Diego County, CA 2Under 10 loans0.0%
Santa Cruz County, CA 2Under 10 loans0.0%
Stanislaus County, CA 2Under 10 loans77.8%
Marin County, CA 1Under 10 loans0.0%
Mendocino County, CA 1Under 10 loans0.0%
Merced County, CA 1Under 10 loans50.0%
Monterey County, CA 1Under 10 loans50.0%
Napa County, CA 1Under 10 loans0.0%
Plumas County, CA 1Under 10 loans0.0%
San Luis Obispo County, CA 1Under 10 loans0.0%
Shasta County, CA 1Under 10 loans0.0%
Yuba County, CA 1Under 10 loans0.0%
Amador County, CA 0Under 10 loansNot published
Del Norte County, CA 0Under 10 loans100.0%
Fresno County, CA 0Under 10 loansNot published
Glenn County, CA 0Under 10 loans100.0%
Kern County, CA 0Under 10 loans100.0%
Lake County, CA 0Under 10 loansNot published
Madera County, CA 0Under 10 loans100.0%
San Bernardino County, CA 0Under 10 loansNot published
Tuolumne County, CA 0Under 10 loansNot published
Ventura County, CA 0Under 10 loans100.0%
Yolo County, CA 0Under 10 loans100.0%

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When San Mateo Credit Union’s figures are published for the next year, or restated.

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Counts, medians and denial shares are computed from the Home Mortgage Disclosure Act loan-level file for 2025, published by the Consumer Financial Protection Bureau through the FFIEC: every application a covered lender received, as the lender reported it. A median rate is what borrowers got, not what you will be offered — it depends on the loan, the property, your credit and the market on the day, and no figure here is a quote. A median over fewer than 10 loans is not shown: it is a number with no meaning and a real person's rate half-exposed. Those cells say "under 10 loans" and the count is still published. This is information, not advice, and no lender pays to appear.