Marathon County Tax Assessor


Marathon Tax Assessor offices are responsible to carry out the mandate of Wisconsin in Marathon county. The law mandates that all real properties are subject to taxation unless exemption is imposed. Tax assessments are necessary in support to the required services to WI residents. Tax assessments go to services such as those provided for law enforcement, education, fire protection, parks and recreation, and many more.

The Marathon county directory portal for local tax assessor offices provides a comprehensive guide to the public. The site includes the name of the assigned tax assessor office for easy reference and related transaction.


Marathon Tax Assessor: Marathon County Treasurer

Tax Assessor Office Address: Marathon County Courthouse, 500 Forest Street, Wausau, WI 54403

Phone: (715)261-1150

Fax: (715)261-1166

Website: http://www.co.marathon.wi.us/Departments/CountyTreasurer.aspx

Zip Code: 715

Office Hours: Central

Schedule an Appointment with Marathon County, Wisconsin Property Tax Assessor

The Marathon county, WI tax assessor office provides the necessary services to estimate the real property value within its jurisdiction. The property value is an essential component in computing the property tax bills. The Marathon tax assessor office is also tasked to provide supplemental bills, business property taxes, and other vital information for transparency.

Contact your Marathon tax assessor office for tax information and other related inquiries and concerns.