Every FDIC-insured bank branch in Winnebago County, Illinois as of June 30, 2025. County land area: 513 square miles, 12.1 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Midland States Bank | 8 | $936.2M |
| BMO Bank National Association | 6 | $645.5M |
| Foresight Bank | 6 | $582.8M |
| Associated Bank, National Association | 5 | $679.0M |
| U.S. Bank National Association | 5 | $316.7M |
| First Mid Bank & Trust, National Association | 4 | $405.4M |
| JPMorgan Chase Bank, National Association | 4 | $941.5M |
| PNC Bank, National Association | 4 | $314.5M |
| UMB Bank, National Association | 4 | $1.70B |
| St. Charles Bank & Trust Company, National Association | 3 | $581.8M |
| The First National Bank and Trust Company | 3 | $254.6M |
| Solutions Bank | 2 | $105.2M |
| Fifth Third Bank, National Association | 2 | $110.8M |
| Stillman BancCorp N.A. | 2 | $240.6M |
| CBI Bank & Trust | 1 | $32.9M |
| Woodforest National Bank | 1 | $2.5M |
| The Harvard State Bank | 1 | $10.4M |
| Holcomb Bank | 1 | $45.0M |