Banks in Washington County, Illinois
13 active bank branches operated by 8 institutions, per FDIC records.
Active branches
13
Banks present
8
Deposits (2026)
$583M
Closings since 2020
0
0 openings
Largest banks by deposits in Washington County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| The Farmers and Merchants National Bank of Nashville | $215M | 36.9% | 5 |
| Nashville Savings Bank | $94M | 16.1% | 1 |
| The Old Exchange National Bank of Okawville | $80M | 13.7% | 1 |
| The Bradford National Bank of Greenville | $64M | 11.1% | 2 |
| The First National Bank of Okawville | $59M | 10.1% | 1 |
| Regions Bank | $40M | 6.8% | 1 |
| Murphy-Wall State Bank and Trust Company | $22M | 3.8% | 1 |
| Farmers State Bank of Hoffman | $9M | 1.5% | 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.