Banks in Winnebago County, Illinois
63 active bank branches operated by 18 institutions, per FDIC records.
Active branches
63
Banks present
18
Deposits (2026)
$8.2B
Closings since 2020
20
5 openings
Largest banks by deposits in Winnebago County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| UMB Bank | $1.6B | 19.8% | 4 |
| Chase Bank | $955M | 11.6% | 4 |
| Midland States Bank | $954M | 11.6% | 9 |
| St. Charles Bank & Trust Company | $773M | 9.4% | 3 |
| Associated Bank | $734M | 8.9% | 5 |
| Foresight Bank | $675M | 8.2% | 6 |
| BMO Bank | $623M | 7.6% | 6 |
| First Mid Bank & Trust | $374M | 4.6% | 4 |
| U.S. Bank | $327M | 4% | 5 |
| PNC Bank | $318M | 3.9% | 4 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.