Bank Branches › Montana › Yellowstone County › 401 N 31st St
Full-service office · FDIC office no. 748
First Interstate Bank
401 N 31st St, Billings, MT 59101
Open · June 2026
$1.1B
deposits, 2026
1916
established
2nd
of 47 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First Interstate Bank | $1.1B | −13% |
| Jun 30 2025 | First Interstate Bank | $1.2B | +35% |
| Jun 30 2024 | First Interstate Bank | $918M | +4% |
| Jun 30 2023 | First Interstate Bank | $887M | −2% |
| Jun 30 2022 | First Interstate Bank | $905M | +10% |
| Jun 30 2021 | First Interstate Bank | $826M | +11% |
| Jun 30 2020 | First Interstate Bank | $748M | +20% |
| Jun 30 2019 | First Interstate Bank | $624M | −5% |
| Jun 30 2018 | First Interstate Bank | $659M | +7% |
| Jun 30 2017 | First Interstate Bank | $617M | +1% |
| Jun 30 2016 | First Interstate Bank | $613M | +4% |
| Jun 30 2015 | First Interstate Bank | $588M | +1% |
| Jun 30 2014 | First Interstate Bank | $585M | +1% |
| Jun 30 2013 | First Interstate Bank | $581M | −9% |
| Jun 30 2012 | First Interstate Bank | $639M | +4% |
| Jun 30 2011 | First Interstate Bank | $615M | +3% |
| Jun 30 2010 | First Interstate Bank | $597M | −2% |
| Jun 30 2009 | First Interstate Bank | $609M | +13% |
| Jun 30 2008 | First Interstate Bank | $537M | +1% |
| Jun 30 2007 | First Interstate Bank | $530M | +38% |
| Jun 30 2006 | First Interstate Bank | $383M | +11% |
| Jun 30 2005 | First Interstate Bank | $344M | −4% |
| Jun 30 2004 | First Interstate Bank | $359M | +5% |
| Jun 30 2003 | First Interstate Bank | $342M | +12% |
| Jun 30 2002 | First Interstate Bank | $304M | −2% |
| Jun 30 2001 | First Interstate Bank | $311M | +16% |
| Jun 30 2000 | First Interstate Bank | $268M | −1% |
| Jun 30 1999 | First Interstate Bank | $271M | −2% |
| Jun 30 1998 | First Interstate Bank | $278M | +1% |
| Jun 30 1997 | First Interstate BankNEW NAME | $274M | +8% |
| Jun 30 1996 | The First Interstate Bank of Commerce | $254M | −2% |
| Jun 30 1995 | The First Interstate Bank of Commerce | $259M | +2% |
| Jun 30 1994 | The First Interstate Bank of Commerce | $255M | |
| 1916-10-09 | Office established (FDIC record) — 78 years before this passbook begins | ||
Nearest other open offices in Yellowstone County
- <0.1 miFirst Interstate Bank · 401 N 31st St, Billings
- <0.1 miFirst Interstate Bank · 302 N 31st St, Billings
- 0.1 miThe Yellowstone Bank · 3010 3rd Ave N, Billings
- 0.2 miStockman Bank of Montana · 402 N Broadway, Billings
- 0.2 miU.S. Bank National Association · 303 N Broadway, Billings
- 0.2 miDavidson Trust Co. · 208 N Broadway, Ste 100, Billings
- 0.3 miBravera Bank · 123 N Broadway, Billings
- 0.3 miGlacier Bank · 2812 1st Ave N, Billings
All banks in Yellowstone County →
Every First Interstate Bank office →
Earlier names and banks folded into First Interstate Bank →
Names on the sign
1994–1996The First Interstate Bank of Commerce1997–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) 748.