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Bank Deposits in Grant County, South Dakota
Where bank deposits are booked in Grant County - FDIC Summary of Deposits, June 30, 2026.
Total bank deposits
$402.71M
Bank offices
5
Banks present
5
Top 4 banks' share
96.2%
Deposit market share in Grant County
| # | Bank | Branch deposits here | Share |
|---|---|---|---|
| 1 | First Bank & Trust | $219.17M | 54.4% |
| 2 | First Interstate Bank | $79.21M | 19.7% |
| 3 | Wells Fargo Bank, National Association | $71.11M | 17.7% |
| 4 | Minnwest Bank | $17.72M | 4.4% |
| 5 | Frandsen Bank & Trust | $15.49M | 3.8% |
Deposits are booked at the branch office that holds them (FDIC Summary of Deposits), which is not always where the depositor lives - online banks concentrate deposits at a few offices.
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