Clay County, Illinois

Look up your Clay County property assessment.

Find a Clay County parcel by address or PIN in the county's public wEDGE records and learn how a Board of Review appeal works. Comparable-sales screening and savings estimates are not available for Clay County yet.

County-confirmed parcel lookup Board of Review filing guidance
Tier 1 county: comparable-sales screening and savings estimates are not available for Clay County yet.

2026 filing window not verified

HomeTaxChallenge has not verified the Clay County 2026 Board of Review filing window. 2026 deadline: TBD. Check with your assessor (Clay County Supervisor of Assessments) or the Clay County Board of Review for the current deadline before filing. Illinois appeals are filed with the county Board of Review; the next level is the Property Tax Appeal Board (PTAB).

Step 1

Find the property

Enter a Clay County parcel number like 0103701015 or a street address.