| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank Iowa | Bank | 2 | $205.2M | 46.60% |
| 2 | Northwest Bank | Bank | 1 | $107.9M | 24.52% |
| 3 | Power Co-Op Employees Credit Union | Credit union | 1 | $63.4M* | 14.39% |
| 4 | First State Bank | Bank | 1 | $55.1M | 12.52% |
| 5 | West Iowa Bank | Bank | 1 | $8.7M | 1.97% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $440.3M | 5 | 6 | Bank Iowa | 46.6% | 3,140 |
| 2024 | $468.5M | 6 | 8 | Bank Iowa | 39.2% | 2,499 |
| 2023 | $484.6M | 6 | 8 | Bank Iowa | 38.9% | 2,431 |
| 2022 | $529.6M | 6 | 8 | Bank Iowa | 40.5% | 2,506 |
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.