Banks in Johnson County, Illinois
6 active bank branches operated by 4 institutions, per FDIC records.
Active branches
6
Banks present
4
Deposits (2026)
$300M
Closings since 2020
0
0 openings
Largest banks by deposits in Johnson County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Banterra Bank | $145M | 48.2% | 2 |
| SouthernTrust Bank | $116M | 38.8% | 2 |
| Legence Bank | $39M | 13.1% | 1 |
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.