Property Tax Radar
60428

Cook County, IL · 2025

902 homes in this zip may be paying too much in property taxes — a collective ~$31.5M above the neighborhood median.

The typical flagged property is overassessed by ~$29,064. Overassessments range from ~$3,830 to ~$137,821. 50 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

902

properties

Median

$29,064

overassessment

Max

$137,821

overassessment

Sale evidence

50

properties

Flagged Properties Sorted by Overassessment · 902 Total