Notice: Online and mobile banking will see intermittent downtime Tuesday, Feb. 10, 11pm, to Wednesday Feb. 11, 3am, due to planned maintenance. Thank you for your patience and understanding during this time.
Notice: In observance of Presidents’ Day, All SBSI locations will be closed Monday, February 16, 2026. Normal business hours will resume Tuesday, February 17, 2026.
FDIC logo

FDIC-Insured - Backed by the full faith and credit of the U.S. Government

FDIC logo

FDIC-Insured - Backed by the full faith and credit of the U.S. Government

Mutual High Yield Savings

For every hard-earned dollar.

Earn 3.00% APY* with no large minimum balance required.

*Annual Percentage Yield

Meet Amy Goodness, owner of Mill Studio Arts in Biddeford. To see a past event at the studio, click here.

Mutual High Yield Savings

It's kind of a big deal.

Earn 3.00% APY* with no large minimum balance required.

*Annual Percentage Yield

Mutual High Yield Savings

Small balances. Big returns. 

Earn 3.00% APY* without a large starting balance.

*Annual Percentage Yield

Together, we can do incredible things.

Discover the heart of your hometown bank.

It's a Mutual Thing

Founded in 1827, Saco & Biddeford Savings has been in business longer than any other bank in Maine. Our mission is to serve with compassion while striving for excellence.