| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Redwood Credit Union | Credit union | 1 | $343.3M* | 26.12% |
| 2 | Westamerica Bank | Bank | 4 | $211.8M | 16.11% |
| 3 | Columbia Bank | Bank | 2 | $176.8M | 13.45% |
| 4 | JPMorgan Chase Bank, National Association | Bank | 1 | $132.1M | 10.04% |
| 5 | Community First Credit Union | Credit union | 2 | $125.8M* | 9.57% |
| 6 | Wells Fargo Bank, National Association | Bank | 1 | $124.2M | 9.45% |
| 7 | BMO Bank National Association | Bank | 1 | $92.4M | 7.03% |
| 8 | Savings Bank of Mendocino County | Bank | 1 | $54.8M | 4.17% |
| 9 | Tri Counties Bank | Bank | 1 | $53.4M | 4.07% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $1.31B | 9 | 14 | Redwood Credit Union | 26.1% | 1,488 |
| 2024 | $1.29B | 9 | 14 | Redwood Credit Union | 25.3% | 1,479 |
| 2023 | $1.41B | 9 | 14 | Redwood Credit Union | 27.7% | 1,572 |
| 2022 | $1.49B | 8 | 14 | Redwood Credit Union | 28.8% | 1,724 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.