| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | United Bank of Iowa | Bank | 5 | $443.8M | 69.86% |
| 2 | The Shelby County State Bank | Bank | 2 | $71.0M | 11.18% |
| 3 | Availa Bank | Bank | 1 | $58.8M | 9.25% |
| 4 | North Star Community Credit Union | Credit union | 1 | $48.5M* | 7.63% |
| 5 | Iowa State Bank | Bank | 1 | $13.2M | 2.07% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $635.3M | 5 | 10 | United Bank of Iowa | 69.9% | 5,153 |
| 2024 | $649.2M | 5 | 10 | United Bank of Iowa | 69.7% | 5,163 |
| 2023 | $626.3M | 5 | 10 | United Bank of Iowa | 69.7% | 5,163 |
| 2022 | $662.3M | 4 | 9 | United Bank of Iowa | 69.0% | 5,114 |
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.