| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Tri Counties Bank | Bank | 1 | $187.0M | 31.07% |
| 2 | Columbia Bank | Bank | 2 | $166.3M | 27.64% |
| 3 | U.S. Bank National Association | Bank | 1 | $115.5M | 19.19% |
| 4 | Wells Fargo Bank, National Association | Bank | 1 | $105.6M | 17.55% |
| 5 | First Northern Bank of Dixon | Bank | 1 | $27.3M | 4.54% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $601.6M | 5 | 6 | Tri Counties Bank | 31.1% | 2,426 |
| 2024 | $576.9M | 5 | 6 | Tri Counties Bank | 28.2% | 2,369 |
| 2023 | $612.2M | 5 | 6 | Columbia Bank | 29.9% | 2,378 |
| 2022 | $610.3M | 4 | 5 | Columbia Bank | 32.5% | 2,600 |
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.