60638
Cook County, IL · 2025
3,570 homes in this zip may be paying too much in property taxes — a collective ~$167.4M above the neighborhood median.
The typical flagged property is overassessed by ~$38,574. Overassessments range from ~$7,060 to ~$665,727. 185 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
3,570
properties
Median
$38,574
overassessment
Max
$665,727
overassessment
Sale evidence
185
properties
Flagged Properties
Sorted by Overassessment · 3,570 Total