Banks in Walworth County, South Dakota
5 active bank branches operated by 5 institutions, per FDIC records.
Active branches
5
Banks present
5
Deposits (2026)
$456M
Closings since 2020
0
1 openings
Largest banks by deposits in Walworth County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Dacotah Bank | $235M | 51.6% | 1 |
| BankWest, Inc. | $82M | 18% | 1 |
| First Interstate Bank | $61M | 13.3% | 1 |
| Wells Fargo | $56M | 12.3% | 1 |
| Dakota Community Bank & Trust | $22M | 4.9% | 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.