60203
Cook County, IL · 2025
465 homes in this zip may be paying too much in property taxes — a collective ~$41.0M above the neighborhood median.
The typical flagged property is overassessed by ~$78,537. Overassessments range from ~$30,000 to ~$449,659. 22 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
465
properties
Median
$78,537
overassessment
Max
$449,659
overassessment
Sale evidence
22
properties
Flagged Properties
Sorted by Overassessment · 465 Total