Williamson County, IL

Official Government Site

Tax Rates and Levies

Check your tax bill to determine which tax code your property is located.

The tax computation report contains a wealth of property tax information for each taxing district.  This includes the equalized assessed valuation (EAV) of each type of property within the district, the amount levied for each purpose, the total tax rate and much more.

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By mail, in person, or online - there are many ways to register to vote in Illinois. Register today: https://ova.elections.il.gov/
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If you need assistance or have inquiries regarding the Williamson County website, please contact us. For more information, please search our site or refer to our Departments listing for information on specific county services.
American Rescue Plan Act (ARPA)
Any Business, Non-Profit, Community Group, Neighborhood Association, County Department, or other entity wishing to be considered for funding must fully complete and submit this application. Download PDF
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The Williamson County Emergency Management Agency coordinates the plans and operations of all components of the emergency management system within the county. Visit Website

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