Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Montana › Lewis and Clark County

Banks in Lewis and Clark County, Montana

Lewis and Clark County has 25 bank offices, 4 fewer than its peak of 29 in 2019 (−14%). They belong to 13 banks, led by Glacier Bank with 4.

25
offices, 2026
29
peak (2019)
21
no longer reported
$2.6B
deposits booked

Map

open (25)no longer reported (16 of 21 have map coordinates)

The county's passbook

15291994: 12 offices, $466M1995: 13 offices, $472M1996: 14 offices, $492M1997: 15 offices, $493M1998: 18 offices, $514M1999: 18 offices, $517M2000: 18 offices, $557M2001: 18 offices, $623M2002: 18 offices, $632M2003: 18 offices, $707M2004: 19 offices, $708M2005: 20 offices, $760M2006: 20 offices, $836M2007: 22 offices, $879M2008: 23 offices, $997M2009: 25 offices, $1.0B2010: 26 offices, $1.1B2011: 26 offices, $1.1B2012: 27 offices, $1.1B2013: 27 offices, $1.2B2014: 27 offices, $1.2B2015: 26 offices, $1.3B2016: 26 offices, $1.4B2017: 26 offices, $1.4B2018: 28 offices, $1.5B2019: 29 offices, $1.7B2020: 29 offices, $1.8B2021: 28 offices, $2.1B2022: 26 offices, $2.2B2023: 26 offices, $2.2B2024: 26 offices, $2.3B2025: 24 offices, $2.4B2026: 25 offices, $2.6Bpeak 29 · 2019$2.6B1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Lewis and Clark County1994–2026
DateofficesChangeDeposits
Jun 30 199412$466M
Jun 30 199513+1$472M
Jun 30 200018·$557M
Jun 30 200520+1$760M
Jun 30 201026+1$1.1B
Jun 30 201526−1$1.3B
Jun 30 2019PEAK29+1$1.7B
Jun 30 202029·$1.8B
Jun 30 202524−2$2.4B
Jun 30 2026NOW25+1$2.6B
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 199412$466M
Jun 30 199513+1$472M
Jun 30 199614+1$492M
Jun 30 199715+1$493M
Jun 30 199818+3$514M
Jun 30 199918·$517M
Jun 30 200018·$557M
Jun 30 200118·$623M
Jun 30 200218·$632M
Jun 30 200318·$707M
Jun 30 200419+1$708M
Jun 30 200520+1$760M
Jun 30 200620·$836M
Jun 30 200722+2$879M
Jun 30 200823+1$997M
Jun 30 200925+2$1.0B
Jun 30 201026+1$1.1B
Jun 30 201126·$1.1B
Jun 30 201227+1$1.1B
Jun 30 201327·$1.2B
Jun 30 201427·$1.2B
Jun 30 201526−1$1.3B
Jun 30 201626·$1.4B
Jun 30 201726·$1.4B
Jun 30 201828+2$1.5B
Jun 30 2019PEAK29+1$1.7B
Jun 30 202029·$1.8B
Jun 30 202128−1$2.1B
Jun 30 202226−2$2.2B
Jun 30 202326·$2.2B
Jun 30 202426·$2.3B
Jun 30 202524−2$2.4B
Jun 30 2026NOW25+1$2.6B

Banks in Lewis and Clark County

BankOfficesDeposits here
Glacier Bank4$639M
Opportunity Bank of Montana4$369M
First Interstate Bank3$466M
Stockman Bank of Montana3$342M
Wells Fargo Bank, National Association2$310M
Ascent Bank2$92.4M
Citizens Alliance Bank1$42.9M
U.S. Bank National Association1$264M
Bank of The Rockies1$21.1M
Farmers State Bank1$26.0M
JPMorgan Chase Bank, National Association1$31.3M
First Montana Bank, Inc.1$3.7M
Bravera Bank1$5.0M

Every bank office open in Lewis and Clark County

BankAddressOpenedDeposits
Glacier BankValley Bank - Main Office Branch3030 N Montana AveHelena 596011978$381M
First Interstate BankHelena Gulch Branch25 E Lyndale AveHelena 596012009$278M
U.S. Bank National AssociationHelena Branch302 N Last Chance GulchHelena 596011890$264M
Opportunity Bank of MontanaOpportunity Bank Of Montana1400 Prospect AveHelena 596011922$250M
Stockman Bank of MontanaHelena Sanders St3094 N Sanders StHelena 596012013$215M
Wells Fargo Bank, National AssociationHelena Downtown Branch350 N Last Chance GulchHelena 596011898$211M
Stockman Bank of MontanaHelena Capital Branch1435 Vandelay AveHelena 596012025$127M
First Interstate BankHelena Capital Branch1420 Vandelay AveHelena 596012022$111M
Glacier BankValley Bank - Downtown Branch321 Fuller AveHelena 596011895$110M
Wells Fargo Bank, National AssociationHelena East Branch2950 Prospect AveHelena 596011959$99.1M
Glacier BankValley Bank - Eastside Branch1900 9th AveHelena 596011995$87.8M
Ascent Bank1721 11th AveHelena 596011970$80.4M
First Interstate BankHelena North Branch3401 N Montana AveHelena 596022000$77.2M
Opportunity Bank of MontanaHelena Skyway Branch2090 Cromwell Dixon LnHelena 596022009$75.4M
Glacier BankValley Bank - East Helena Branch430 Spencer Ct,East Helena 596351911$60.0M
Citizens Alliance BankFirst Bank Of Lincoln Branch503 Main StLincoln 596391968$42.9M
JPMorgan Chase Bank, National AssociationN Montana And E Custer Branch3115 N Montana AveHelena 596022021$31.3M
Opportunity Bank of MontanaHelena Neill Branch28 Neill AveHelena 596011922$28.3M
Farmers State BankHelena Branch2125 N Last Chance GulchHelena 596012017$26.0M
Bank of The RockiesBank Of The Rockies2000 Prospect AveHelena 596011883$21.1M
Opportunity Bank of MontanaHelena Branch7517 Roughsawn DrHelena 596022018$14.8M
Ascent BankLast Chance Gulch2037 N Last Chance GulchHelena 596012019$12.1M
Bravera BankHelena Branch1135 Euclid AvenueHelena 596012024$5.0M
First Montana Bank, Inc.Helena Branch2987 Prospect AveHelena 596012024$3.7M
Stockman Bank of MontanaHelena Branch931 N Last Chance GulchHelena 596012012$0

Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.

Offices no longer reported

Offices in Lewis and Clark County that filed a report in some year from 1994 on and are missing from 2026. Most closed; some were sold to non-banks or converted. Newest departures first.

Last bank on the signAddressLast reportPeak deposits
First Interstate Bank2728 Colonial DrHelena 596012024$27.8M
Glacier Bank306 Euclid AveHelena 59601 · Full-service retail office2024$19.5M
Wells Fargo Bank, National Association415 Fuller AveHelena 596012024$32.7M
First Montana Bank, Inc.re-filed as office 6685091135 Euclid AveHelena 596012023$8.2M
Bank of The Rockies2000 Prospect AveHelena 596012023$27.5M
First Interstate Bank1400 Prospect AveHelena 59601 · Full-service home banking2021$0
First Interstate Bank2021 N Montana AveHelena 596012021$269M
First Community Bank2987 Prospect AveHelena 596012021$16.0M
Wells Fargo Bank, National Association3151 North Montana AvenueHelena 59602 · Full-service retail office2021$27.5M
Glacier Bank3171 N Montana AvenueHelena 596022020$22.0M
First Interstate Bank915 Saddle DriveHelena 59601 · Mobile / seasonal office2020$5.0M
Glacier Bank3030 North Montana AvenueHelena 59601 · Full-service home banking2019$218K
First Interstate Bank1135 EuclidHelena 596012015$4.5M
Mountain West Bank, National Association50 West 14th Street, Suite 100Helena 596012014$10.8M
First Interstate Bank2750 Prospect AvenueHelena 59601 · Full-service retail office2005$7.3M
Glacier Bank611 North MontanaHelena 59602 · Full-service retail office2001$3.6M
Western Security Bank101 Lane AveEast Helena 596352000$8.9M
First Interstate Bank3151 North MontanaHelena 596012000$3.3M
Western Security Bank3171 N. Montana AveHelena 596022000$3.0M
Western Security Bank321 FullerHelena 596012000$29.7M
Western Security Bank601 N. Montana AveHelena 596012000$10.6M
Glacier Bank F.S.B.611 N. MontanaHelena 596011997$89K

County FIPS 30049 · 3,458 square miles of land (2024 Census Gazetteer).