| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Iowa State Bank | Bank | 3 | $339.9M | 53.15% |
| 2 | Lincoln Savings Bank | Bank | 3 | $180.1M | 28.16% |
| 3 | Nicolet National Bank | Bank | 1 | $49.8M | 7.79% |
| 4 | CUSB Bank | Bank | 1 | $35.0M | 5.48% |
| 5 | Green Belt Bank & Trust | Bank | 1 | $34.7M | 5.42% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $639.5M | 5 | 9 | Iowa State Bank | 53.1% | 3,738 |
| 2025 | $635.9M | 6 | 10 | Iowa State Bank | 49.9% | 3,445 |
| 2024 | $632.1M | 6 | 10 | Iowa State Bank | 50.4% | 3,477 |
| 2023 | $647.1M | 6 | 10 | Iowa State Bank | 52.7% | 3,695 |
| 2022 | $657.2M | 5 | 10 | Iowa State Bank | 57.5% | 4,069 |
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.