60642
Cook County, IL · 2025
1,202 homes in this zip may be paying too much in property taxes — a collective ~$284.4M above the neighborhood median.
The typical flagged property is overassessed by ~$125,721. Overassessments range from ~$2,400 to ~$9,924,000. 141 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
1,202
properties
Median
$125,721
overassessment
Max
$9,924,000
overassessment
Sale evidence
141
properties
Flagged Properties
Sorted by Overassessment · 1,202 Total