Checking, Savings, Lending, and Financial Services
Spring Special!
Open a new checking account and earn an awesome $300 deposit bonus. Switching to Marathon Bank is easy!
Learn MoreCertificate of Deposit
*Annual Percentage Yield (APY) is effective June 30, 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
Learn MoreSwitching to Marathon Bank is Easy
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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.
