St. Clair County, Illinois

Challenge a revised county house value in St. Clair County.

For St. Clair County homeowners who need to confirm the wEDGE property record, township publication deadline, and signed paper packet before filing.

County-confirmed parcel lookup Nearby public sales comps Transparent low / mid / high savings range
How we help: Download a free appeal-readiness summary first. If the case looks worth filing, we can prepare the full submission package for a flat fee. No representation agreement is required.

Township publication deadlines — Canteen through November 9

St. Clair County's 2026 Publications Listing posts township publication dates and last appeal dates. Canteen publishes October 8, 2026, with Board of Review complaints due November 9, 2026. O'Fallon Township values are not yet finalized.

  • Search by parcel number or street address
  • See the county's house value and nearby comparable sales
  • Download your estimate after entering your email
  • Check the 2026 township deadline tracker.

Step 1

Find the property

Enter a St. Clair County parcel number like 08-05.0-100-018 or a street address.