Banks in Brookings County, South Dakota
14 active bank branches operated by 8 institutions, per FDIC records.
Active branches
14
Banks present
8
Deposits (2026)
$2.2B
Closings since 2020
1
1 openings
Largest banks by deposits in Brookings County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Bank & Trust | $1.5B | 66.9% | 5 |
| BankStar Financial | $302M | 13.5% | 3 |
| Wells Fargo | $139M | 6.2% | 1 |
| Dacotah Bank | $116M | 5.2% | 1 |
| Central Bank | $88M | 3.9% | 1 |
| Richland State Bank | $45M | 2% | 1 |
| First Interstate Bank | $27M | 1.2% | 1 |
| Citizens State Bank, of Arlington | $26M | 1.2% | 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.