Banks in Montgomery County, Iowa
6 active bank branches operated by 3 institutions, per FDIC records.
Active branches
6
Banks present
3
Deposits (2026)
$375M
Closings since 2020
1
0 openings
Largest banks by deposits in Montgomery County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Bank Iowa | $176M | 46.9% | 2 |
| Houghton State Bank | $129M | 34.5% | 2 |
| First Interstate Bank | $70M | 18.7% | 2 |
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.