60304
Cook County, IL · 2025
1,258 homes in this zip may be paying too much in property taxes — a collective ~$89.9M above the neighborhood median.
The typical flagged property is overassessed by ~$59,240. Overassessments range from ~$12,350 to ~$757,908. 76 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
1,258
properties
Median
$59,240
overassessment
Max
$757,908
overassessment
Sale evidence
76
properties
Flagged Properties
Sorted by Overassessment · 1,258 Total