Every FDIC-insured bank branch in Logan County, Illinois as of June 30, 2025. County land area: 618 square miles, 2.6 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Longview Community Bank | 3 | $94.3M |
| Middletown State Bank | 2 | $30.6M |
| United Community Bank | 2 | $57.6M |
| Heartland Bank and Trust Company | 2 | $231.0M |
| The First National Bank in Tremont | 2 | $51.4M |
| Farmers State Bank of Emden | 1 | $27.2M |
| Hartsburg State Bank | 1 | $15.0M |
| Regions Bank | 1 | $54.8M |
| The Atlanta National Bank | 1 | $45.4M |
| INB, National Association | 1 | $28.5M |