Every FDIC-insured bank branch in Sangamon County, Illinois as of June 30, 2025. County land area: 868 square miles, 8.6 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| United Community Bank | 15 | $1.46B |
| INB, National Association | 8 | $1.92B |
| Morton Community Bank | 6 | $400.5M |
| Bank of Springfield | 5 | $1.13B |
| PNC Bank, National Association | 5 | $514.1M |
| Prairie State Bank and Trust | 4 | $159.1M |
| U.S. Bank National Association | 4 | $399.3M |
| Williamsville State Bank & Trust | 3 | $86.2M |
| Heartland Bank and Trust Company | 3 | $242.4M |
| Security Bank, s.b. | 3 | $200.5M |
| Bank & Trust Company | 2 | $114.4M |
| Warren-Boynton State Bank | 2 | $157.5M |
| Woodforest National Bank | 2 | $5.5M |
| JPMorgan Chase Bank, National Association | 2 | $1.05B |
| Alliance Community Bank | 2 | $46.9M |
| West Central Bank | 1 | $31.8M |
| Regions Bank | 1 | $75.3M |
| Carrollton Bank | 1 | $349.8M |
| American Bank of Freedom | 1 | $108.1M |
| First Bankers Trust Company, National Association | 1 | $103.4M |
| Peoples Bank & Trust | 1 | $11.7M |
| Hickory Point Bank and Trust | 1 | $68.7M |
| TIB National Association | 1 | $493.9M |
| The First National Bank of Raymond | 1 | $24.2M |