60430
Cook County, IL · 2025
2,276 homes in this zip may be paying too much in property taxes — a collective ~$87.2M above the neighborhood median.
The typical flagged property is overassessed by ~$33,614. Overassessments range from ~$7,247 to ~$1,339,848. 122 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
2,276
properties
Median
$33,614
overassessment
Max
$1,339,848
overassessment
Sale evidence
122
properties
Flagged Properties
Sorted by Overassessment · 2,276 Total