Search Locations Contact Log in MENU Home Lending Purchase A Home Purchase A Home Whether you’re a first-time buyer or a seasoned real-estate investor, the right lender can help make the buying process a breeze. Together, we can make home happen. This is what a better home buying experience looks like. Purchase a Home Refinance a Home Home Loan Programs Find a Loan Officer Mortgage Calculators Loan Resources Let's get started. We can help you navigate the home buying process, step by step. Talk to a Loan Officer 1st Security Bank is a bank that believes in you, our customer and friend. We want to be your banking partner and advisor. Let us know how we can help. CUSTOMER SERVICE (800) 683-0973 Mon-Fri: 9am - 5pm ROUTING NUMBER 325182289 NAME EMAIL PHONE MESSAGE Do not send personal information like your account, credit card or social security number or travel dates. Submit Facebook (Opens an external site in a new window) Instagram (Opens an external site in a new window) Twitter (Opens an external site in a new window) YouTube (Opens an external site in a new window) LinkedIn (Opens an external site in a new window) © 2021 1st Security Bank of Washington. All rights reserved. Accessibility | Sitemap