Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Washington › Columbia County

Banks in Columbia County, Washington

Columbia County has 3 bank offices, 2 fewer than its peak of 5 in 1994 (−40%). They belong to 3 banks, led by Glacier Bank with 1.

3
offices, 2026
5
peak (1994)
3
no longer reported
$142M
deposits booked

Map

open (3)no longer reported (3)

The county's passbook

351994: 5 offices, $50.3M1995: 5 offices, $54.4M1996: 5 offices, $56.0M1997: 4 offices, $50.5M1998: 4 offices, $48.4M1999: 4 offices, $56.5M2000: 4 offices, $56.5M2001: 4 offices, $62.3M2002: 4 offices, $63.5M2003: 4 offices, $66.0M2004: 4 offices, $69.3M2005: 4 offices, $70.1M2006: 4 offices, $76.6M2007: 4 offices, $84.4M2008: 4 offices, $86.5M2009: 4 offices, $85.2M2010: 4 offices, $89.4M2011: 4 offices, $93.7M2012: 4 offices, $87.5M2013: 4 offices, $87.1M2014: 4 offices, $98.9M2015: 4 offices, $103M2016: 4 offices, $100M2017: 4 offices, $99.6M2018: 4 offices, $97.7M2019: 4 offices, $102M2020: 4 offices, $126M2021: 4 offices, $140M2022: 4 offices, $146M2023: 3 offices, $125M2024: 3 offices, $141M2025: 3 offices, $136M2026: 3 offices, $142Mpeak 5 · 1994$142M1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Columbia County1994–2026
DateofficesChangeDeposits
Jun 30 1994PEAK5$50.3M
Jun 30 19955·$54.4M
Jun 30 20004·$56.5M
Jun 30 20054·$70.1M
Jun 30 20104·$89.4M
Jun 30 20154·$103M
Jun 30 20204·$126M
Jun 30 20253·$136M
Jun 30 2026NOW3·$142M
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 1994PEAK5$50.3M
Jun 30 19955·$54.4M
Jun 30 19965·$56.0M
Jun 30 19974−1$50.5M
Jun 30 19984·$48.4M
Jun 30 19994·$56.5M
Jun 30 20004·$56.5M
Jun 30 20014·$62.3M
Jun 30 20024·$63.5M
Jun 30 20034·$66.0M
Jun 30 20044·$69.3M
Jun 30 20054·$70.1M
Jun 30 20064·$76.6M
Jun 30 20074·$84.4M
Jun 30 20084·$86.5M
Jun 30 20094·$85.2M
Jun 30 20104·$89.4M
Jun 30 20114·$93.7M
Jun 30 20124·$87.5M
Jun 30 20134·$87.1M
Jun 30 20144·$98.9M
Jun 30 20154·$103M
Jun 30 20164·$100M
Jun 30 20174·$99.6M
Jun 30 20184·$97.7M
Jun 30 20194·$102M
Jun 30 20204·$126M
Jun 30 20214·$140M
Jun 30 20224·$146M
Jun 30 20233−1$125M
Jun 30 20243·$141M
Jun 30 20253·$136M
Jun 30 2026NOW3·$142M

Banks in Columbia County

BankOfficesDeposits here
Glacier Bank1$54.8M
Banner Bank1$67.6M
Bank of Eastern Oregon1$20.1M

Every bank office open in Columbia County

BankAddressOpenedDeposits
Banner BankDayton Branch126 E Main StDayton 993281905$67.6M
Glacier BankDayton Branch427 E Main StDayton 993281992$54.8M
Bank of Eastern OregonDayton Branch306 E Main StDayton 993281998$20.1M

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

Offices no longer reported

Offices in Columbia 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
Washington Federal Bank306 East Main StreetDayton 993282022$26.3M
Keybank National Association259 East Main StreetDayton 993281997$15.7M
Key Savings Bank259 East Main StreetDayton 993281996$162K

County FIPS 53013 · 869 square miles of land (2024 Census Gazetteer).