| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Savings Bank of Mendocino County | Bank | 8 | $981.5M | 31.52% |
| 2 | Redwood Credit Union | Credit union | 2 | $807.1M* | 25.91% |
| 3 | Wells Fargo Bank, National Association | Bank | 2 | $482.3M | 15.49% |
| 4 | JPMorgan Chase Bank, National Association | Bank | 3 | $385.9M | 12.39% |
| 5 | Community First Credit Union | Credit union | 2 | $125.1M* | 4.02% |
| 6 | Westamerica Bank | Bank | 2 | $118.3M | 3.80% |
| 7 | Tri Counties Bank | Bank | 2 | $114.1M | 3.66% |
| 8 | Columbia Bank | Bank | 1 | $100.0M | 3.21% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $3.11B | 8 | 22 | Savings Bank of Mendocino County | 31.5% | 2,113 |
| 2025 | $3.35B | 8 | 23 | Redwood Credit Union | 30.8% | 2,228 |
| 2024 | $2.72B | 9 | 24 | Savings Bank of Mendocino County | 34.6% | 2,134 |
| 2023 | $3.00B | 9 | 24 | Savings Bank of Mendocino County | 34.5% | 2,285 |
| 2022 | $3.23B | 9 | 24 | Savings Bank of Mendocino County | 35.5% | 2,351 |
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