Every FDIC-insured bank branch in Butler County, Ohio as of June 30, 2025. County land area: 467 square miles, 18.4 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Fifth Third Bank, National Association | 17 | $2.22B |
| First Financial Bank | 13 | $1.88B |
| U.S. Bank National Association | 12 | $897.5M |
| JPMorgan Chase Bank, National Association | 7 | $848.2M |
| PNC Bank, National Association | 5 | $703.5M |
| LCNB National Bank | 5 | $194.3M |
| Bank of America, National Association | 4 | $62.9M |
| Somerville Bank | 4 | $91.5M |
| KeyBank National Association | 3 | $164.2M |
| Union Savings Bank | 3 | $254.1M |
| The Huntington National Bank | 3 | $365.8M |
| Valley Central Bank | 2 | $73.6M |
| Woodforest National Bank | 1 | $2.6M |
| Republic Bank & Trust Company | 1 | $24.6M |
| Guardian Savings Bank | 1 | $107.9M |
| The Harrison Building and Loan Association | 1 | $18.6M |
| Miami Savings Bank | 1 | $6.4M |
| The Farmers & Merchants State Bank | 1 | $16.9M |
| 1st National Bank | 1 | $17.6M |
| The North Side Bank and Trust Company | 1 | $67.0M |