Checking, Savings, Lending, and Financial Services

4.25% APY
7 Month CD Special

*Annual Percentage Yield (APY) is effective February 24, 2025 and is subject to change without notice. The APY assumes interest will remain on deposit until maturity. A withdrawal will reduce earnings. A penalty may be imposed for early withdrawal. A $1,000 minimum opening deposit. The 7– month CD is subject to the terms and conditions of a 6-month (182 day) CD. Terms and conditions apply

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Certificate of Deposit

*Annual Percentage Yield (APY) is effective February 3, 2025 and is subject to change without notice. The APY assumes interest will remain on deposit until maturity. A withdrawal will reduce earnings. A penalty may be imposed for early withdrawal. A $1,000 minimum opening deposit. The 5-month CD is subject to the terms and conditions of a 3-month (91 day)CD. Term and Conditions Apply

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Switching to
Marathon Bank is Easy

BROOKFIELD BRANCH

One Year Anniversary

This month marks the 1 year anniversary of our new branch in Brookfield, WI. It’s been a great first year and we are excited to serve the Brookfield area. Stop in and see what we can offer.

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About Us

Why bank with Marathon Bank?

Enjoy a better banking experience with Marathon County’s original community bank. You’ll experience genuine banking built on relationships with people you can trust. Unlike big banks, our local roots mean local decisions and the comfort of familiar staff. Encounter personalized service, the warmth of a community partner, and the strength and security of a trusted local bank. Join us today and discover the difference.