Every FDIC-insured bank branch in Benton County, Iowa as of June 30, 2025. County land area: 716 square miles, 1.7 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Chelsea Savings Bank | 2 | $109.5M |
| Farmers Savings Bank & Trust | 1 | $114.4M |
| Benton County State Bank | 1 | $39.7M |
| Cedar Valley Bank & Trust | 1 | $57.9M |
| MidWestOne Bank | 1 | $83.5M |
| Central State Bank | 1 | $42.7M |
| BankIowa | 1 | $29.2M |
| Keystone Savings Bank | 1 | $54.1M |
| The Watkins Savings Bank | 1 | $71.3M |
| U.S. Bank National Association | 1 | $51.9M |
| Atkins Savings Bank & Trust | 1 | $137.3M |