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Bank Deposits in Lake County, South Dakota
Where bank deposits are booked in Lake County - FDIC Summary of Deposits, June 30, 2026.
Total bank deposits
$497.07M
Bank offices
6
Banks present
6
Top 4 banks' share
86.3%
Deposit market share in Lake County
| # | Bank | Branch deposits here | Share |
|---|---|---|---|
| 1 | First Bank & Trust | $185.00M | 37.2% |
| 2 | Wells Fargo Bank, National Association | $88.67M | 17.8% |
| 3 | Bankwest, Inc. | $87.82M | 17.7% |
| 4 | First Interstate Bank | $67.50M | 13.6% |
| 5 | First Premier Bank | $49.41M | 9.9% |
| 6 | First National Bank | $18.68M | 3.8% |
Credit unions with branches in Lake County
- Dakotaland - 1 branch
- East River - 1 branch
Credit unions do not report deposits by branch, so only bank deposits are ranked above.
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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