Every FDIC-insured bank branch in Johnson County, Iowa as of June 30, 2025. County land area: 613 square miles, 6.5 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Hills Bank and Trust Company | 9 | $2.27B |
| MidWestOne Bank | 7 | $1.15B |
| U.S. Bank National Association | 4 | $358.7M |
| Central State Bank | 3 | $150.8M |
| First Trust and Savings Bank | 2 | $46.5M |
| Farmers and Merchants Savings Bank | 2 | $62.1M |
| Solon State Bank | 2 | $69.1M |
| Wells Fargo Bank, National Association | 2 | $220.8M |
| First Interstate Bank | 1 | $24.1M |
| Bridge Community Bank | 1 | $27.2M |
| Farmers State Bank | 1 | $9.7M |
| CBI Bank & Trust | 1 | $27.0M |
| West Bank | 1 | $348.2M |
| BMO Bank National Association | 1 | $27.7M |
| Heartland Bank and Trust Company | 1 | $21.7M |
| Two Rivers Bank & Trust | 1 | $46.5M |
| JPMorgan Chase Bank, National Association | 1 | $39.9M |