Due to the recent rise in COVID-19 cases, our lobbies have temporarily closed. Click here to learn more.

Innovation? Meet Sam.

First Security Bank is what every small business needs

to overcome, adapt and innovate.

Sam's story

Helpful tools and services just for you

None of us have face circumstances like todays, but we're here to work through it together.

For information about the locations and procedures in those lobbies, click below.

Find out how our five step switch kit makes it easy for you to move your accounts over to First Security Bank.

Tools to help you better understand your finances.

Learn how to protect yourself from fraud with good habits.

While we try to be open as much as possible, we do close a few days out of the year.

First Security Bank proudly serves MIssoula, Sanders and Ravalli Counties.