Chief County Assessment Office

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Joseph R. Dauderman
Chief County Assessment Officer
157 North Main Street, Suite 229
Edwardsville, IL 62025-1964
(618) 296-4569



Welcome to the Madison County Chief County Assessment Office homepage. The purpose of this page is to provide taxpayers with information about the services provided by our office. The Madison County Chief County Assessment Office is proud of the high quality of service provided by our department. Our goal is to serve the public with an expert and qualified staff.

The public is always welcome to visit the Madison County Chief County Assessment Office weekdays from 8:30 a.m. to 4:30 p.m., or to call us at (618) 692-6270, in order to take advantage of our services.

Our staff can answer questions regarding the calculation of property record cards and the verification of property ownership. We can assist those wishing to view or compare sales of properties throughout the county. Aerial and ink-line maps are provided to view or to purchase. Applications for all exemptions are available in the office, and our staff can provide assistance in the filling out of these forms.

The Madison County Chief County Assessment Office staff are both qualified and eager to offer our assistance in the most professional manner.


Understanding Your Property Assessment and the Equalization Process (PDF)



Copyright © 2015 Madison County, IL
All Rights Reserved..

157 North Main Street,
Edwardsville, IL. 62025
618-296-6200 | Click HERE to Email
Department Contact Information Click HERE
Business Hours:  Monday-Friday, 8:30 AM - 4:30 PM
89°57'28.758"W 38°48'47.095"N

County Buildings will close today 12/16/19 at 12:30 p.m.