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Security First Bank: Banking with you in mind

At Security First Bank, it’s all about you! We make banking easier than ever with our complete approach to customer service. We believe that attention to detail, flexible and innovative services and remarkable customer care are the pillars of successful community banking, and we’ve been committed to those standards since our founding in 1898. We offer personal and business banking, savings, loans, home mortgage, and full insurance services. Whether you have small or large-scale needs, we’re here to serve you.

Community News & Events

Security First Strider Classic RacesSecurity First Strider Classic Races

Security First Strider Classic Races

June 7th, 2022

Join us for the inaugural Security First Strider Classic Races held during the Martin Summerfest on Saturday, June 25th! Races will be from 11am –…

Spearfish Loan Production OfficeSpearfish Loan Production Office

Spearfish Loan Production Office

May 24th, 2022

Security First Bank recently celebrated the grand opening of their Loan Production Office located in Spearfish, South Dakota. The celebration included an open house and…

Upcoming Events:

Jul
12

Movie Tuesdays

10:00 am - 2:00 pm

Aug
09

Movie Tuesdays

10:00 am - 2:00 pm

Sep
13

Movie Tuesdays

10:00 am - 2:00 pm

Oct
11

Movie Tuesdays

10:00 am - 2:00 pm

Nov
08

Movie Tuesdays

10:00 am - 2:00 pm

Dec
13

Movie Tuesdays

10:00 am - 2:00 pm