Bank Branches › Montana › Jefferson County
Banks in Jefferson County, Montana
Jefferson County has 3 bank offices, matching its peak (first reached in 1998). They belong to 2 banks, led by Madison Valley Bank with 2.
3
offices, 2026
3
peak (1998)
0
no longer reported
$123M
deposits booked
Map
open (3)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 2 | $21.5M | |
| Jun 30 1995 | 2 | · | $22.2M |
| Jun 30 1998PEAK | 3 | +1 | $29.6M |
| Jun 30 2000 | 3 | · | $37.2M |
| Jun 30 2005 | 3 | · | $49.6M |
| Jun 30 2010 | 3 | · | $59.0M |
| Jun 30 2015 | 3 | · | $68.0M |
| Jun 30 2020 | 3 | · | $96.3M |
| Jun 30 2025 | 3 | · | $121M |
| Jun 30 2026NOW | 3 | · | $123M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 2 | $21.5M | |
| Jun 30 1995 | 2 | · | $22.2M |
| Jun 30 1996 | 2 | · | $25.7M |
| Jun 30 1997 | 2 | · | $28.0M |
| Jun 30 1998PEAK | 3 | +1 | $29.6M |
| Jun 30 1999 | 3 | · | $31.3M |
| Jun 30 2000 | 3 | · | $37.2M |
| Jun 30 2001 | 3 | · | $40.0M |
| Jun 30 2002 | 3 | · | $41.7M |
| Jun 30 2003 | 3 | · | $43.5M |
| Jun 30 2004 | 3 | · | $46.4M |
| Jun 30 2005 | 3 | · | $49.6M |
| Jun 30 2006 | 3 | · | $51.6M |
| Jun 30 2007 | 3 | · | $55.9M |
| Jun 30 2008 | 3 | · | $57.4M |
| Jun 30 2009 | 3 | · | $56.0M |
| Jun 30 2010 | 3 | · | $59.0M |
| Jun 30 2011 | 3 | · | $59.7M |
| Jun 30 2012 | 3 | · | $61.1M |
| Jun 30 2013 | 3 | · | $60.8M |
| Jun 30 2014 | 3 | · | $64.6M |
| Jun 30 2015 | 3 | · | $68.0M |
| Jun 30 2016 | 3 | · | $71.8M |
| Jun 30 2017 | 3 | · | $75.8M |
| Jun 30 2018 | 3 | · | $80.7M |
| Jun 30 2019 | 3 | · | $84.0M |
| Jun 30 2020 | 3 | · | $96.3M |
| Jun 30 2021 | 3 | · | $114M |
| Jun 30 2022 | 3 | · | $124M |
| Jun 30 2023 | 3 | · | $125M |
| Jun 30 2024 | 3 | · | $120M |
| Jun 30 2025 | 3 | · | $121M |
| Jun 30 2026NOW | 3 | · | $123M |
Banks in Jefferson County
| Bank | Offices | Deposits here |
|---|---|---|
| Madison Valley Bank | 2 | $55.4M |
| Glacier Bank | 1 | $67.5M |
Every bank office open in Jefferson County
| Bank | Address | Deposits |
|---|---|---|
| Glacier BankWhitehall Branch | 101 E Legion StWhitehall 59759 | $67.5M |
| Madison Valley BankBoulder Branch | 109 W 2nd AveBoulder 59632 | $33.7M |
| Madison Valley BankClancy Branch | 9 Bankers LnClancy 59634 | $21.7M |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
County FIPS 30043 · 1,657 square miles of land (2024 Census Gazetteer).