1st Security Bank

1st Security Bank A community bank built on trust and service. Homegrown in the Pacific Northwest with 27 branches across WA and OR. Member FDIC. Equal Housing Lender. NMLS # 761985.

Providing personal, business, and home lending solutions. Headquartered in Mountlake Terrace, Washington, 1st Security Bank of Washington has been serving Washington State as a financial institution since 1936. We are a local community bank, dedicated to serving our customers’ financial needs and delivering a 'WOW' level of service with every transaction and interaction.

1st Security Bank provide

s deposit and credit services to a range of retail and business clients. Our focus has always been, and remains the same: to provide excellent customer service, to offer competitive products and services, and to provide superior financial support to the individuals and businesses of the communities that make the Pacific Northwest such a great place to live.


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page Policy
Our page is meant to be a fun environment for our fans to discuss 1st Security Bank products and promotions. Though we do not monitor every Facebook posting, please understand that we reserve the right to remove postings and photos that:
(1) are libelous, profane, defamatory, disparaging, hateful, harassing, threatening, or obscene;
(2) violate another’s copyright or intellectual property;
(3) condone or promote illegal activity;
(4) are fraudulent, deceptive or misleading;
(5) are otherwise sexual or offensive graphically or in tone;
(6) contain spam or are intended to cause technical disruptions to this page;
(7) are off topic; or
(8) violate any local, state, federal, and/or international laws or regulations. Please note that 1st Security Bank does not endorse any opinions on this page not specifically posted by us. While 1st Security Bank does review content prior to posting a link to an external website, the Bank is not responsible for content available within that website. This is because:
• 1st Security Bank does not produce or maintain/update these websites.
• 1st Security Bank cannot change content on these websites.
• External websites can be changed without 1st Security Bank’s knowledge or agreement. In addition, a link to an external website from 1st Security Bank should not be understood as an endorsement of that website, business, or organization. The Bank is not endorsing or guaranteeing the products, information, or recommendations provided by the linked site. The Bank is not liable for any failure of products or services advertised on those sites. Each third party site may have a privacy policy different than that of the Bank. The linked site may provide less security than the Bank’s website. We strongly encourage fans of this page to respect fellow community members. and to follow Facebook’s Statement of Rights and Responsibilities. Anyone repeatedly posting material that falls into the above categories will be removed and banned from participating in this Fan Page.

Happy Bring Your Dog to Work Day!We hope you got the chance to spoil your pup with a special day. Here are a few of the ...
06/23/2026

Happy Bring Your Dog to Work Day!
We hope you got the chance to spoil your pup with a special day. Here are a few of the adorable furry friends who make our days even brighter!

We’re proud to highlight GSBA, the largest LGBTQ+ and allied business association in North America, a leader in advancin...
06/22/2026

We’re proud to highlight GSBA, the largest LGBTQ+ and allied business association in North America, a leader in advancing equity, inclusion, and opportunity across Washington State since 1981. Through advocacy, grants, and connections, they empower businesses to grow and thrive while supporting the next generation through their Scholarship Fund, building a stronger, more inclusive future.
At 1st Security Bank, you’re part of our community, your success is our success.

In observance of the Juneteenth holiday, all branches and offices will be closed on Friday, June 19, 2026.
06/19/2026

In observance of the Juneteenth holiday, all branches and offices will be closed on Friday, June 19, 2026.

We're honored to sponsor the return of Summer Movies in the Park - a beloved Montesano summer tradition! It was a fun-fi...
06/18/2026

We're honored to sponsor the return of Summer Movies in the Park - a beloved Montesano summer tradition! It was a fun-filled evening, and we’re grateful to share moments like these with you, our customers and friends. Join us for the next one, coming up on July 10!

Think that CAPTCHA looks normal? Think again!Scammers are using fake CAPTCHA prompts to spread malware. Learn how to spo...
06/17/2026

Think that CAPTCHA looks normal? Think again!
Scammers are using fake CAPTCHA prompts to spread malware. Learn how to spot the difference and learn how to keep your device safe at the Federal Trade Commission, Consumer Advice website
https://na2.hubs.ly/H069gml0

Join us at one of our upcoming shredding events near you to safely dispose of old documents and help protect your identi...
06/16/2026

Join us at one of our upcoming shredding events near you to safely dispose of old documents and help protect your identity. Shred and recycle documents no longer in use and protect your identity.
For more information, visit: https://na2.hubs.ly/H069dYQ0

📍Saturday, June 27 - Goldendale 🕑 9AM - 1 PM
📍Saturday, July 18 - White Salmon 🕑 9AM - 1 PM

Join us this Wednesday, June 17th for our EPIC Business Networking Group at our Capitol Hill Branch!Connect with fellow ...
06/15/2026

Join us this Wednesday, June 17th for our EPIC Business Networking Group at our Capitol Hill Branch!
Connect with fellow local professionals, grow your network, and build meaningful relationships in a welcoming, community-focused environment. This group is newly forming, we’d love to have you participate! View more details at: https://na2.hubs.ly/H068ndL0
📍 Capitol Hill Branch
📅 This Wednesday
Come ready to connect—we’ll see you there!

🎉 Congratulations to our very own Donn Costa!On Tuesday night, Donn was proudly presented with the Gary Fallon Leadershi...
05/29/2026

🎉 Congratulations to our very own Donn Costa!

On Tuesday night, Donn was proudly presented with the Gary Fallon Leadership Award by the Washington Mortgage Bankers Association (WMBA) — a prestigious accolade recognizing individuals who have demonstrated outstanding leadership, service, and lasting impact on Washington State's real estate finance industry.

Donn's dedication, expertise, and unwavering commitment to his clients and community are an inspiration to our entire team. We couldn't be more proud!

Join us in congratulating Donn on this well-deserved honor!

Think that job offer text looks legit? Think againThe FTC is seeing a rise in scams from fake recruiters targeting job s...
05/27/2026

Think that job offer text looks legit? Think again

The FTC is seeing a rise in scams from fake recruiters targeting job seekers. Stay informed and protect yourself. Learn more at The Federal Trade Commission Consumer Advice

https://brev.is/SVxxF

This Memorial Day, we honor the service and sacrifice of those who gave so much for our country. Thank you.
05/25/2026

This Memorial Day, we honor the service and sacrifice of those who gave so much for our country. Thank you.

Address

1st Security Bank; 6920 220th Street SW, Mountlake Terrace
Mountlake Terrace, WA
98043

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+18006830973

Alerts

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