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Seal of the State of Illinois

Williamson County Courthouse - 407 N. Monroe St. Marion, IL 62959

Welcome to the

Photograph of the courthouse

Welcome to the Williamson County Courthouse Website! The goal of this site is to provide timely and accurate information about the Williamson County Courthouse and its government and services. This site will provide access to all departments of the courthouse as well as allow users to download documents and forms.

Election Information Holiday Schedules County Board Meeting Agendas, Audit Reports and Board of Review Rules


Browse the courthouse calendars & schedules.
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Find the dept. contact information you need.
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Rules & Forms

Download documents & permits available at the courthouse.
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