Property Tax Radar
60651

Cook County, IL · 2025

1,027 homes in this zip may be paying too much in property taxes — a collective ~$66.0M above the neighborhood median.

The typical flagged property is overassessed by ~$44,682. Overassessments range from ~$6,570 to ~$655,010. 288 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

1,027

properties

Median

$44,682

overassessment

Max

$655,010

overassessment

Sale evidence

288

properties

Flagged Properties Sorted by Overassessment · 1,027 Total
3227 CORTEZ

CHICAGO, IL

~$89,213 Read report →