Will County Supervisor of Assessments
Contact Us


General Contact Inquiry Form

STOP - If your question is about your tax bill, copies, payment status, etc., the Supervisor of Assessments doesn’t handle the tax bill management. You would need to call the Will County Treasurer’s office at (815) 740-4675 or by visiting them on the web at https://willcounty.gov/County-Offices/Finance-and-Revenue/Treasurer-Office.

   
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Address & Phone Information
Hours of Operation:  
Will County Supervisor of Assessments Office
302 N. Chicago Street
Second Floor
Joliet, Illinois 60432
 		   Monday - Friday,
 
8:30 am to 4:30 pm
 
 
 		  
            Assessments: (815) 740-4648
            Mapping: (815) 740-4664