Business

1st Security Bank of Washington

Ranked #412 among U.S. mortgage originators by 2025 volume.

Bank & Mortgage Lender · Finance / Lending · Mountlake Terrace, WA · Nationwide (USA)

Ranked #412 of U.S. mortgage lenders by 2025 origination volume (HMDA) · $786.0M across 1,591 loans

Source: Home Mortgage Disclosure Act (HMDA) 2025 public data.

Show your ranking: get the badge → See the 2025 ranking of lenders headquartered in Washington

1st Security Bank of Washington is a U.S. bank and mortgage lender, ranked #412 nationwide by 2025 mortgage origination volume (HMDA). Based in Mountlake Terrace, WA.

What we offer

Mortgage lending plus banking services across the United States.