Banks in Flathead County, Montana
37 active bank branches operated by 12 institutions, per FDIC records.
Active branches
37
Banks present
12
Deposits (2025)
$3.8B
Closings since 2020
4
5 openings
Largest banks by deposits in Flathead County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Glacier Bank | $1.8B | 47.7% | 11 |
| First Interstate Bank | $663M | 17.4% | 7 |
| Wells Fargo | $286M | 7.5% | 2 |
| Three Rivers Bank of Montana | $269M | 7.1% | 3 |
| Valley Bank of Kalispell | $188M | 4.9% | 2 |
| Stockman Bank of Montana | $165M | 4.3% | 5 |
| Freedom Bank | $124M | 3.3% | 1 |
| U.S. Bank | $85M | 2.2% | 1 |
| TrailWest Bank | $74M | 1.9% | 2 |
| American Bank | $69M | 1.8% | 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.