| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | United Bank of Iowa | Bank | 4 | $214.5M | 25.64% |
| 2 | Bank Iowa | Bank | 3 | $198.5M | 23.74% |
| 3 | Crawford County Trust and Savings Bank | Bank | 1 | $180.2M | 21.54% |
| 4 | Westside State Bank | Bank | 2 | $79.0M | 9.44% |
| 5 | Wells Fargo Bank, National Association | Bank | 1 | $67.3M | 8.05% |
| 6 | Greater Iowa Credit Union | Credit union | 1 | $61.7M* | 7.38% |
| 7 | Telco Triad Community Credit Union | Credit union | 1 | $23.4M* | 2.80% |
| 8 | Defiance State Bank | Bank | 1 | $11.9M | 1.42% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $836.5M | 8 | 14 | United Bank of Iowa | 25.6% | 1,903 |
| 2025 | $829.4M | 9 | 15 | United Bank of Iowa | 23.9% | 1,749 |
| 2024 | $812.4M | 9 | 15 | United Bank of Iowa | 24.4% | 1,775 |
| 2023 | $796.6M | 9 | 16 | United Bank of Iowa | 23.3% | 1,725 |
| 2022 | $826.7M | 10 | 17 | Bank Iowa | 23.3% | 1,666 |
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.