Every FDIC-insured bank branch in Montgomery County, Ohio as of June 30, 2025. County land area: 461 square miles, 21.2 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Fifth Third Bank, National Association | 16 | $3.38B |
| JPMorgan Chase Bank, National Association | 13 | $1.84B |
| PNC Bank, National Association | 12 | $1.64B |
| KeyBank National Association | 9 | $962.5M |
| The Huntington National Bank | 8 | $607.4M |
| First Financial Bank | 7 | $523.1M |
| U.S. Bank National Association | 6 | $475.6M |
| Union Savings Bank | 4 | $406.3M |
| Farmers & Merchants Bank | 4 | $267.2M |
| Civista Bank | 3 | $110.9M |
| Woodforest National Bank | 3 | $12.4M |
| LCNB National Bank | 3 | $182.6M |
| The Twin Valley Bank | 2 | $12.9M |
| Monroe Federal Savings and Loan Association | 2 | $65.2M |
| The Brookville Building and Savings Association | 1 | $28.7M |
| The First National Bank of Germantown | 1 | $79.5M |
| 1st National Bank | 1 | $1.4M |
| Somerville Bank | 1 | $8.2M |
| Minster Bank | 1 | $24.0M |
| WesBanco Bank, Inc. | 1 | $53.9M |