| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank Iowa | Bank | 2 | $204.8M | 46.11% |
| 2 | Northwest Bank | Bank | 1 | $107.4M | 24.17% |
| 3 | Power Co-Op Employees Credit Union | Credit union | 1 | $73.0M* | 16.43% |
| 4 | First State Bank | Bank | 1 | $52.2M | 11.76% |
| 5 | West Iowa Bank | Bank | 1 | $6.8M | 1.52% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $444.2M | 5 | 6 | Bank Iowa | 46.1% | 3,121 |
| 2025 | $440.3M | 5 | 6 | Bank Iowa | 46.6% | 3,140 |
| 2024 | $468.5M | 6 | 8 | Bank Iowa | 39.2% | 2,499 |
| 2023 | $486.1M | 6 | 8 | Bank Iowa | 38.8% | 2,425 |
| 2022 | $531.1M | 6 | 8 | Bank Iowa | 40.4% | 2,500 |
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.