Banks in Brown County, South Dakota
FDIC-insured institutions in Brown County held $2.0 billion in deposits as of June 30, 2026, according to the FDIC.
12 FDIC-insured institutions held $2.0 billion in deposits in 16 offices in Brown County at June 30, 2026; Dacotah Bank held the most, 43.0% of the county's.
Brown County, June 30, 2026
- $2.0 billion
- Deposits in the county
- $2,002,169,000
- At June 30, 2026, against $2.0 billion a year before, each year's own dollars.
- 12
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 16
- Offices
- Every office the survey lists here, against 15 in 2025.
- 43.0%
- The largest share
- Dacotah Bank, with $861.9 million in 3 offices.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| Dacotah Bank | $861.9 million | 43.0% |
| Plains Commerce Bank | $285.5 million | 14.3% |
| Wells Fargo Bank, National Association | $221.3 million | 11.1% |
| First Interstate Bank | $188.7 million | 9.4% |
| American Bank & Trust | $120.3 million | 6.0% |
| BankNorth | $104.6 million | 5.2% |
| U.S. Bank National Association | $88.2 million | 4.4% |
| Great Plains Bank | $49.1 million | 2.5% |
| CorTrust Bank National Association | $37.8 million | 1.9% |
| The First National Bank of Frederick | $25.5 million | 1.3% |
| First Savings Bank | $18.8 million | 0.9% |
| Cornerstone Bank | $385.0 thousand | < 0.1% |
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