60641
Cook County, IL · 2025
3,829 homes in this zip may be paying too much in property taxes — a collective ~$304.0M above the neighborhood median.
The typical flagged property is overassessed by ~$58,727. Overassessments range from ~$7,810 to ~$2,360,150. 249 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
3,829
properties
Median
$58,727
overassessment
Max
$2,360,150
overassessment
Sale evidence
249
properties
Flagged Properties
Sorted by Overassessment · 3,829 Total