| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Iowa Trust & Savings Bank | Bank | 1 | $221.2M | 62.47% |
| 2 | Iowa State Bank | Bank | 1 | $45.4M | 12.82% |
| 3 | Cent Credit Union | Credit union | 1 | $36.2M* | 10.21% |
| 4 | Community State Bank | Bank | 2 | $30.9M | 8.72% |
| 5 | Bank Plus | Bank | 1 | $20.5M | 5.78% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $354.2M | 5 | 6 | Iowa Trust & Savings Bank | 62.5% | 4,281 |
| 2025 | $347.6M | 5 | 6 | Iowa Trust & Savings Bank | 62.1% | 4,243 |
| 2024 | $400.6M | 6 | 7 | Iowa Trust & Savings Bank | 50.6% | 3,285 |
| 2023 | $428.7M | 6 | 7 | Iowa Trust & Savings Bank | 53.1% | 3,465 |
| 2022 | $449.0M | 7 | 8 | Iowa Trust & Savings Bank | 46.4% | 2,821 |
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.