Banks in Clarke County, Iowa
5 active bank branches operated by 3 institutions, per FDIC records.
Active branches
5
Banks present
3
Deposits (2026)
$312M
Closings since 2020
1
0 openings
Largest banks by deposits in Clarke County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| American State Bank | $173M | 55.4% | 2 |
| First National Bank, Ames, Iowa | $101M | 32.3% | 2 |
| First Interstate Bank | $38M | 12.3% | 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.