Bank Branches › Montana › Cascade County › 12 3rd St Nw
Full-service office · FDIC office no. 56218
First Interstate Bank
12 3rd St Nw, Great Falls, MT 59404
Open · June 2026
$112M
deposits, 2026
1995
established
7th
of 21 in county
3
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First Interstate Bank | $112M | +2% |
| Jun 30 2025 | First Interstate Bank | $110M | −16% |
| Jun 30 2024 | First Interstate Bank | $131M | +5% |
| Jun 30 2023 | First Interstate Bank | $124M | +1% |
| Jun 30 2022 | First Interstate Bank | $123M | −41% |
| Jun 30 2021 | First Interstate Bank | $208M | +41% |
| Jun 30 2020 | First Interstate Bank | $148M | +37% |
| Jun 30 2019 | First Interstate Bank | $108M | +7% |
| Jun 30 2018 | First Interstate Bank | $100M | −1% |
| Jun 30 2017 | First Interstate Bank | $102M | −1% |
| Jun 30 2016 | First Interstate Bank | $103M | +4% |
| Jun 30 2015 | First Interstate BankNEW NAME | $98.4M | −10% |
| Jun 30 2014 | Mountain West Bank, National Association | $110M | −2% |
| Jun 30 2013 | Mountain West Bank, National Association | $112M | −4% |
| Jun 30 2012 | Mountain West Bank, National Association | $117M | −5% |
| Jun 30 2011 | Mountain West Bank, National Association | $124M | −5% |
| Jun 30 2010 | Mountain West Bank, National Association | $130M | −12% |
| Jun 30 2009 | Mountain West Bank, National Association | $148M | +32% |
| Jun 30 2008 | Mountain West Bank, National Association | $111M | +13% |
| Jun 30 2007 | Mountain West Bank, National Association | $98.8M | +8% |
| Jun 30 2006 | Mountain West Bank, National Association | $91.3M | +20% |
| Jun 30 2005 | Mountain West Bank, National Association | $75.9M | +2% |
| Jun 30 2004 | Mountain West Bank, National Association | $74.4M | +8% |
| Jun 30 2003 | Mountain West Bank, National Association | $69.0M | +12% |
| Jun 30 2002 | Mountain West Bank, National Association | $61.6M | +11% |
| Jun 30 2001 | Mountain West Bank, National Association | $55.3M | +11% |
| Jun 30 2000 | Mountain West Bank, National Association | $49.8M | +4% |
| Jun 30 1999 | Mountain West Bank, National Association | $47.8M | +8% |
| Jun 30 1998 | Mountain West Bank, National AssociationNEW NAME | $44.5M | −4% |
| Jun 30 1997 | Mountain West Bank of Great Falls, National Association | $46.2M | +74% |
| Jun 30 1996 | Mountain West Bank of Great Falls, National Association | $26.6M | |
| 1995-11-01 | Office established (FDIC record) — 1 years before this passbook begins | ||
Nearest other open offices in Cascade County
- 0.2 miCitizens Alliance Bank · 409 3rd St Nw, Great Falls
- 0.5 miStockman Bank of Montana · 711 3rd St Nw, Great Falls
- 0.6 miU.S. Bank National Association · 900 3rd St Nw, Great Falls
- 0.7 miDavidson Trust Co. · 8 3rd St N Ste 200, Great Falls
- 0.7 miDavidson Trust Co. · 8 3rd St N Ste 200, Great Falls
- 0.7 miU.S. Bank National Association · 215 1st St S, Great Falls
- 0.8 miWells Fargo Bank, National Association · 1400 3rd St Nw, Great Falls
- 0.8 miOpportunity Bank of Montana · 501 River Dr S, Ste 100, Great Falls
All banks in Cascade County →
Every First Interstate Bank office →
Earlier names and banks folded into First Interstate Bank →
Names on the sign
1996–1997Mountain West Bank of Great Falls, National Association1998–2014Mountain West Bank, National Association2015–nowFirst Interstate Bank
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 56218.