Banks in Corson County, South Dakota
FDIC-insured institutions in Corson County held $66.9 million in deposits as of June 30, 2026, according to the FDIC.
2 FDIC-insured institutions held $66.9 million in deposits in 3 offices in Corson County at June 30, 2026; First Interstate Bank held the most, 51.3% of the county's.
Corson County, June 30, 2026
- $66.9 million
- Deposits in the county
- $66,908,000
- At June 30, 2026, against $63.2 million a year before, each year's own dollars.
- 2
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 3
- Offices
- Every office the survey lists here, against 3 in 2025.
- 51.3%
- The largest share
- First Interstate Bank, with $34.3 million in 2 offices.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| First Interstate Bank | $34.3 million | 51.3% |
| First National Bank | $32.6 million | 48.7% |
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