Banks in Madison County, Montana
FDIC-insured institutions in Madison County held $304.2 million in deposits as of June 30, 2026, according to the FDIC.
3 FDIC-insured institutions held $304.2 million in deposits in 4 offices in Madison County at June 30, 2026; Madison Valley Bank held the most, 48.4% of the county's.
Madison County, June 30, 2026
- $304.2 million
- Deposits in the county
- $304,185,000
- At June 30, 2026, against $286.4 million a year before, each year's own dollars.
- 3
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 4
- Offices
- Every office the survey lists here, against 4 in 2025.
- 48.4%
- The largest share
- Madison Valley Bank, with $147.4 million in 1 office.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| Madison Valley Bank | $147.4 million | 48.4% |
| Opportunity Bank of Montana | $110.7 million | 36.4% |
| First Interstate Bank | $46.1 million | 15.2% |
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