60637
Cook County, IL · 2025
3,217 homes in this zip may be paying too much in property taxes — a collective ~$549.9M above the neighborhood median.
The typical flagged property is overassessed by ~$75,185. Overassessments range from ~$5,510 to ~$32,898,820. 315 properties have recent purchase price evidence — the strongest argument at a Board of Review hearing. Ownwell can file your appeal and handle everything — no upfront cost, you only pay if you save.
Appeal windows vary by township, March–November 2026. Find your township's open window at cookcountyassessor.com.
Flagged
3,217
properties
Median
$75,185
overassessment
Max
$32,898,820
overassessment
Sale evidence
315
properties
Flagged Properties
Sorted by Overassessment · 3,217 Total