Banks in Lake County, South Dakota
FDIC-insured institutions in Lake County held $497.1 million in deposits as of June 30, 2026, according to the FDIC.
6 FDIC-insured institutions held $497.1 million in deposits in 6 offices in Lake County at June 30, 2026; First Bank & Trust held the most, 37.2% of the county's.
Lake County, June 30, 2026
- $497.1 million
- Deposits in the county
- $497,067,000
- At June 30, 2026, against $438.8 million a year before, each year's own dollars.
- 6
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 6
- Offices
- Every office the survey lists here, against 6 in 2025.
- 37.2%
- The largest share
- First Bank & Trust, with $185.0 million in 1 office.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| First Bank & Trust | $185.0 million | 37.2% |
| Wells Fargo Bank, National Association | $88.7 million | 17.8% |
| BankWest, Inc. | $87.8 million | 17.7% |
| First Interstate Bank | $67.5 million | 13.6% |
| First PREMIER Bank | $49.4 million | 9.9% |
| First National Bank | $18.7 million | 3.8% |
An institution with no office in the county in 2025 shows none for that year; a name is the survey’s for 2026, and one without a link has no page because it did not file a Call Report for the newest quarter.
Sources
- FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 27, 2026
Compiled automatically from FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved