Credit union
Sonoma Federal Credit Union
Santa Rosa, California, Sonoma County, CA
$80M in total assets and 1,792 members, the 2,009th largest of 4,298 US credit unions and 164th of 229 headquartered in California.
- NCUA charter
- 14415
- Charter
- Federal
- Chartered
- 1961
- NCUA insured since
- 1973
- Field of membership
- Community credit unions
- Low-income designation
- Yes
- Website
- http://www.sonomafed.com
At a glance
Compared with 69 federally insured credit unions in California with under $100 million in assets, as of June 30, 2026.
| Measure | This credit union | Percentile | Peer range, middle 90% | Peer median |
|---|---|---|---|---|
| Total assets | $80M | 81% | $48M | |
| Loans | $57M | 88% | $23M | |
| Deposits (shares) | $69M | 83% | $42M | |
| Members | 1,792 | 22% | 2,808 | |
| Return on assets | 1.66% | 96% | 0.55% | |
| Net interest income to assets | 3.36% | 36% | 3.61% | |
| Efficiency ratio | 58.4% | 4% | 84.2% | |
| Net worth ratio | 13.50% | 61% | 12.10% | |
| Loans to shares | 82% | 88% | 56% | |
| Cost of deposits | 2.95% | 98% | 0.82% |
Ratios are annualized from year-to-date figures. Return on assets uses average assets, as NCUA does. Cost of deposits includes dividends on shares.
Growth
Total assets grew 12.5% a year over 10 years and 11.5% a year over the last 5, without mergers. Membership grew 1.1% a year over 5 years, to 1,792.
Where they operate
2 branches in 2 counties.
1 of 2 branch locations are approximate (ZIP code centers).
Largest counties by branches
| County | Branches | Share of all branches | Rank |
|---|---|---|---|
| Sonoma County, CA | 1 | 0.8% | 19 of 25 |
| Salt Lake County, UT | 1 | 0.3% | 32 of 96 |
Credit unions do not report deposits by branch, so these are branch counts: this credit union's branches against every bank and credit union branch in the county. Rank is among all banks and credit unions with a branch there.
Branches by year
| Year end | Branches | Change |
|---|---|---|
| 2016 | 1 | |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | +1 |
| Jun 2026 | 2 | 0 |
Member-serving offices as listed in NCUA call reports. Changes include branches gained in mergers.
Earnings and credit
Return on assets
Year to date, annualized, with the peer median.
Credit and capital
| This credit union | Peer median | |
|---|---|---|
| Delinquent loans, 60+ days | 0.63% | 0.45% |
| Net worth ratio | 13.50% | 12.10% |
| Loans to shares | 82% | 56% |
Delinquent loans are two or more months past due. Net worth is NCUA's capital measure for credit unions.
Related
Credit unions of similar size in California
Most branches in Sonoma County, CA
Figures as of June 30, 2026 from the credit union's NCUA call report (Form 5300), NCUA's credit union locator and FFIEC merger records.