Banks in Montgomery County, Illinois
21 active bank branches operated by 9 institutions, per FDIC records.
Active branches
21
Banks present
9
Deposits (2026)
$1.2B
Closings since 2020
1
1 openings
Largest banks by deposits in Montgomery County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Bank & Trust Company | $371M | 31.3% | 8 |
| Constitution Bank | $207M | 17.5% | 2 |
| The First National Bank of Litchfield | $132M | 11.1% | 2 |
| The Litchfield National Bank | $121M | 10.2% | 2 |
| First Community Bank of Hillsboro | $103M | 8.7% | 2 |
| FIRST NATIONAL BANK OF NOKOMIS | $90M | 7.6% | 1 |
| The First National Bank of Raymond | $88M | 7.4% | 1 |
| Heartland Bank and Trust Company | $65M | 5.5% | 2 |
| Prairie State Bank and Trust | $10M | 0.9% | 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.