Bank Branches › Montana › Gallatin County › 120 S Montana St
Full-service office · FDIC office no. 364403
Opportunity Bank of Montana
120 S Montana St, Three Forks, MT 59752
Open · June 2026
$18.2M
deposits, 2026
2002
established
37th
of 41 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Opportunity Bank of Montana | $18.2M | +46% |
| Jun 30 2025 | Opportunity Bank of Montana | $12.5M | +4% |
| Jun 30 2024 | Opportunity Bank of Montana | $11.9M | +6% |
| Jun 30 2023 | Opportunity Bank of Montana | $11.3M | −22% |
| Jun 30 2022 | Opportunity Bank of MontanaNEW NAME | $14.5M | +6% |
| Jun 30 2021 | First Community Bank | $13.6M | +47% |
| Jun 30 2020 | First Community Bank | $9.3M | +4% |
| Jun 30 2019 | First Community Bank | $9.0M | +1% |
| Jun 30 2018 | First Community Bank | $8.9M | +20% |
| Jun 30 2017 | First Community Bank | $7.4M | +1% |
| Jun 30 2016 | First Community Bank | $7.4M | +25% |
| Jun 30 2015 | First Community Bank | $5.9M | +10% |
| Jun 30 2014 | First Community Bank | $5.4M | −1% |
| Jun 30 2013 | First Community Bank | $5.4M | 0% |
| Jun 30 2012 | First Community Bank | $5.4M | +2% |
| Jun 30 2011 | First Community Bank | $5.3M | −1% |
| Jun 30 2010 | First Community Bank | $5.4M | −2% |
| Jun 30 2009 | First Community Bank | $5.5M | +13% |
| Jun 30 2008 | First Community Bank | $4.9M | −2% |
| Jun 30 2007 | First Community Bank | $5.0M | +34% |
| Jun 30 2006 | First Community Bank | $3.7M | +30% |
| Jun 30 2005 | First Community Bank | $2.9M | +42% |
| Jun 30 2004 | First Community Bank | $2.0M | +65% |
| Jun 30 2003 | First Community Bank | $1.2M | +67% |
| Jun 30 2002 | First Community Bank | $724K |
Nearest other open offices in Gallatin County
- <0.1 miManhattan Bank · 2 Railway Ave, Three Forks
- 0.3 miGlacier Bank · 320 S Main St, Three Forks
- 10.9 miStockman Bank of Montana · 100 E Wooden Shoe Ln, Manhattan
- 10.9 miManhattan Bank · 124 S Broadway St, Manhattan
- 15.1 miManhattan Bank · 7175 Churchill Rd, Manhattan
- 19.5 miGlacier Bank · 511 W Main St, Belgrade
- 19.9 miFlanagan State Bank · 11 West Main Street, Suite 104B, Belgrade
- 20.0 miFirst Interstate Bank · 98 N Broadway, Belgrade
All banks in Gallatin County →
Every Opportunity Bank of Montana office →
Earlier names and banks folded into Opportunity Bank of Montana →
Names on the sign
2002–2021First Community Bank2022–nowOpportunity Bank of Montana
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) 364403.