Banks in Kane County, Illinois
117 active bank branches operated by 31 institutions, per FDIC records.
Active branches
117
Banks present
31
Deposits (2026)
$15.5B
Closings since 2020
25
5 openings
Largest banks by deposits in Kane County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Chase Bank | $3.5B | 22.8% | 11 |
| St. Charles Bank & Trust Company | $2.4B | 15.3% | 7 |
| Old Second National Bank | $1.9B | 12.4% | 14 |
| BMO Bank | $1.4B | 9% | 15 |
| Fifth Third Bank | $1.2B | 7.6% | 10 |
| PNC Bank | $641M | 4.1% | 8 |
| First American Bank | $589M | 3.8% | 6 |
| Bank of America | $576M | 3.7% | 4 |
| U.S. Bank | $433M | 2.8% | 4 |
| Associated Bank | $401M | 2.6% | 5 |
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.