Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Montana › Lewis and Clark County › 1135 Euclid

Full-service office · FDIC office no. 466262

First Interstate Bank
1135 Euclid, Helena, MT 59601

Last reported 2015

$4.5M
peak deposits
2007
established
—
rank in county
2
names on the sign

This office filed its last FDIC deposit report in 2015. It is missing from every report since, which usually means it closed. The FDIC record doesn't give a reason. Lewis and Clark County has 25 offices open today, listed below.

This office's passbook2007–2015
DateBank on the signDepositsChange
Jun 30 2026NOT REPORTED missing from the 2026 report (and every year since 2016)
Jun 30 2015First Interstate BankNEW NAME$2.1M−22%
Jun 30 2014Mountain West Bank, National Association$2.6M−3%
Jun 30 2013Mountain West Bank, National Association$2.7M+9%
Jun 30 2012Mountain West Bank, National Association$2.5M−2%
Jun 30 2011Mountain West Bank, National Association$2.5M−7%
Jun 30 2010Mountain West Bank, National Association$2.7M−16%
Jun 30 2009Mountain West Bank, National Association$3.3M−27%
Jun 30 2008Mountain West Bank, National Association$4.5M+975%
Jun 30 2007Mountain West Bank, National Association$418K

Nearest open offices in Lewis and Clark County

  1. <0.1 miBravera Bank · 1135 Euclid Avenue, Helena
  2. 0.9 miOpportunity Bank of Montana · 28 Neill Ave, Helena
  3. 1.0 miStockman Bank of Montana · 931 N Last Chance Gulch, Helena
  4. 1.0 miFirst Interstate Bank · 25 E Lyndale Ave, Helena
  5. 1.0 miGlacier Bank · 321 Fuller Ave, Helena
  6. 1.0 miWells Fargo Bank, National Association · 350 N Last Chance Gulch, Helena
  7. 1.0 miU.S. Bank National Association · 302 N Last Chance Gulch, Helena
  8. 1.4 miAscent Bank · 2037 N Last Chance Gulch, Helena

All banks in Lewis and Clark County →
Every First Interstate Bank office →
What became of First Interstate Bank →

Names on the sign

2007–2014Mountain West Bank, National Association2015–2015First 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) 466262.