Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Washington › Grant County › 101 S. Portage Ave

Full-service office · FDIC office no. 533347

Columbia Bank
101 S. Portage Ave, Mattawa, WA 99349

Open · June 2026

$53.6M
deposits, 2026
2011
established
15th
of 21 in county
3
names on the sign
This office's passbook2012–2026
DateBank on the signDepositsChange
Jun 30 2026Columbia BankNEW NAME$53.6M+6%
Jun 30 2025Umpqua Bank$50.7M+6%
Jun 30 2024Umpqua Bank$48.0M−4%
Jun 30 2023Umpqua BankNEW NAME$49.8M+1%
Jun 30 2022Columbia State Bank$49.3M+6%
Jun 30 2021Columbia State Bank$46.7M+30%
Jun 30 2020Columbia State Bank$36.0M+22%
Jun 30 2019Columbia State Bank$29.6M+4%
Jun 30 2018Columbia State Bank$28.3M+11%
Jun 30 2017Columbia State Bank$25.4M+19%
Jun 30 2016Columbia State Bank$21.5M+14%
Jun 30 2015Columbia State Bank$18.8M+6%
Jun 30 2014Columbia State Bank$17.7M+24%
Jun 30 2013Columbia State Bank$14.3M+8%
Jun 30 2012Columbia State Bank$13.2M
2011-09-09Office established (FDIC record) — 1 years before this passbook begins

Nearest other open offices in Grant County

  1. 17.2 miU.S. Bank National Association · 131 Evergreen Ave Nw, Royal City
  2. 34.1 miGlacier Bank · 1015 Central Ave S, Quincy
  3. 34.2 miKeyBank National Association · 811 Central Ave S, Quincy
  4. 34.4 miWashington Trust Bank · 509 Central Ave S, Quincy
  5. 34.4 miWaFd Bank · 500 Central Ave S, Quincy
  6. 40.0 miGlacier Bank · 1442 S Pioneer Way, Moses Lake
  7. 40.1 miWashington Trust Bank · 402 S Ash St, Moses Lake
  8. 40.2 miBanner Bank · 322 S Division St, Moses Lake

All banks in Grant County →
Every Columbia Bank office →
Earlier names and banks folded into Columbia Bank →

Names on the sign

2012–2022Columbia State Bank2023–2025Umpqua Bank2026–nowColumbia 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) 533347.