| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Redwood Credit Union | Credit union | 1 | $403.5M* | 29.77% |
| 2 | Westamerica Bank | Bank | 4 | $195.8M | 14.44% |
| 3 | Columbia Bank | Bank | 2 | $174.0M | 12.84% |
| 4 | JPMorgan Chase Bank, National Association | Bank | 1 | $135.4M | 9.99% |
| 5 | Wells Fargo Bank, National Association | Bank | 1 | $128.8M | 9.50% |
| 6 | Community First Credit Union | Credit union | 2 | $125.1M* | 9.23% |
| 7 | BMO Bank National Association | Bank | 1 | $82.7M | 6.10% |
| 8 | Savings Bank of Mendocino County | Bank | 1 | $55.9M | 4.12% |
| 9 | Tri Counties Bank | Bank | 1 | $54.4M | 4.01% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.36B | 9 | 14 | Redwood Credit Union | 29.8% | 1,605 |
| 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 | $1.44B | 9 | 14 | Redwood Credit Union | 29.3% | 1,630 |
| 2022 | $1.63B | 9 | 15 | Redwood Credit Union | 28.5% | 1,598 |
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.