Banks in Union County, South Dakota
FDIC-insured institutions in Union County held $773.2 million in deposits as of June 30, 2026, according to the FDIC.
9 FDIC-insured institutions held $773.2 million in deposits in 11 offices in Union County at June 30, 2026; Liberty National Bank held the most, 31.3% of the county's.
Union County, June 30, 2026
- $773.2 million
- Deposits in the county
- $773,169,000
- At June 30, 2026, against $756.5 million a year before, each year's own dollars.
- 9
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 11
- Offices
- Every office the survey lists here, against 11 in 2025.
- 31.3%
- The largest share
- Liberty National Bank, with $242.3 million in 3 offices.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| Liberty National Bank | $242.3 million | 31.3% |
| Premier Bank | $152.8 million | 19.8% |
| First Savings Bank | $107.4 million | 13.9% |
| Security National Bank of South Dakota | $89.3 million | 11.5% |
| Central Bank | $56.1 million | 7.3% |
| Pioneer Bank | $51.6 million | 6.7% |
| First Dakota National Bank | $43.4 million | 5.6% |
| Peoples Bank | $18.9 million | 2.4% |
| 1st Financial Bank USA | $11.4 million | 1.5% |
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