60621
Cook County, IL · 2025
1,747 homes in this zip may be paying too much in property taxes — a collective ~$93.7M above the neighborhood median.
The typical flagged property is overassessed by ~$28,481. Overassessments range from ~$2,010 to ~$5,115,001. 250 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
1,747
properties
Median
$28,481
overassessment
Max
$5,115,001
overassessment
Sale evidence
250
properties
Flagged Properties
Sorted by Overassessment · 1,747 Total