The county assessor's office maintains the official property tax roll for all parcels within the county, including residential, commercial, industrial, and agricultural properties, and processes all exemption applications and assessment appeals. There are 4 Assessor locations in Madison County, Illinois.

Property owners in Madison County who disagree with their assessment should gather evidence such as recent sales of comparable properties in the same neighborhood before scheduling a review with the assessor's staff, as a well-documented appeal has a much higher chance of success than an undocumented complaint.

List of Madison County, Illinois Assessor

Alton Township Assessor

View Details Call Now (618) 462-0671

Alton Township Assessor

Address
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Hours

Venice Township Assessor

View Details Call Now (618) 452-3033

Venice Township Assessor

Address
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Hours

Madison County Assessor's Office

View Details Call Now (618) 692-6270

Madison County Assessor's Office

Address
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Hours

Edwardsville Assessor

View Details Call Now (618) 656-6305

Edwardsville Assessor

Address
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Hours

Businesses operating in Madison County are typically required to file personal property declarations annually listing equipment, machinery, and other taxable assets. Contact the assessor's office for the correct form and filing deadline to avoid penalties for late or incomplete business personal property filings.

You may also find Assessor locations in neighboring counties including Madison, Macoupin, Jersey.