Cook County Appeal reports help homeowners analyze their Cook County property assessments and prepare evidence for their appeals using comparable properties.

Appeal decisions are made by the Cook County Assessor and Cook County Board of Review. We cannot guarantee the amount of any assessment reduction. However, if you properly use your report through the appeal process and receive no reduction at either stage, we will refund the amount you paid for the report, subject to the conditions below.

No Reduction, Money-Back Guarantee

You are eligible for a refund if neither the Cook County Assessor nor the Cook County Board of Review grants any reduction in the assessed value of the property covered by your report.

To qualify:

If the Assessor appeal period had already closed when you purchased the report, completing a timely Board of Review appeal is sufficient. You are not required to appeal beyond the Board of Review to the Illinois Property Tax Appeal Board or the Circuit Court.

Any reduction in assessed value granted by either the Assessor or the Board of Review makes the purchase ineligible for a refund, regardless of the amount of the reduction. We do not guarantee that the assessed value will be reduced to the value suggested in the report or that any particular amount of tax savings will be achieved.

Report Error or Delivery Problem

You may also request a refund within 14 days of purchase if a technical or data-processing error makes the report unusable, or if you did not receive the report. We may first attempt to correct, regenerate, or deliver the report. If we cannot provide a usable report, we will issue a refund.

How to Request a Refund

Purchases and Claims Not Covered

This refund policy applies only to system-generated individual reportspurchased on this website. The guarantee does not cover:

Important Note

Cook County Appeal provides data and analysis based on comparable properties. We do not represent you, file an appeal for you, or guarantee any particular appeal outcome, reduction amount, requested value, or tax savings. The money-back guarantee described above is your refund remedy when a qualifying appeal produces no reduction.

Version: 2.0
Last revised on: August 18, 2026