Banks in Mcpherson County, South Dakota
3 active bank branches operated by 3 institutions, per FDIC records.
Active branches
3
Banks present
3
Deposits (2026)
$94M
Closings since 2020
0
0 openings
Largest banks by deposits in Mcpherson County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Great Plains Bank | $44M | 46.5% | 1 |
| CorTrust Bank | $32M | 34.1% | 1 |
| First State Bank of Roscoe | $18M | 19.4% | 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.