Clark County, Illinois

Look up your Clark County property assessment.

Find a Clark 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 Clark County yet.

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

2026 filing window not verified

HomeTaxChallenge has not verified the Clark County 2026 Board of Review filing window. 2026 deadline: TBD. Check with your assessor (Clark County Supervisor of Assessments) or the Clark 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 Clark County parcel number like 03111912204043 or a street address.