Property Tax Radar
60607

Cook County, IL · 2025

262 homes in this zip may be paying too much in property taxes — a collective ~$73.2M above the neighborhood median.

The typical flagged property is overassessed by ~$212,143. Overassessments range from ~$1,660 to ~$3,762,962. 59 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

262

properties

Median

$212,143

overassessment

Max

$3,762,962

overassessment

Sale evidence

59

properties

Flagged Properties Sorted by Overassessment · 262 Total
820 W LAKE ST

CHICAGO, IL

~$3,762,962 Read report →
17 N ADA ST

CHICAGO, IL

~$608,466 Read report →
9 N ADA ST

CHICAGO, IL

~$601,535 Read report →
15 N ADA ST

CHICAGO, IL

~$551,771 Read report →
13 N ADA ST

CHICAGO, IL

~$418,377 Read report →
23 N ADA ST

CHICAGO, IL

~$348,067 Read report →
21 N ADA ST

CHICAGO, IL

~$348,067 Read report →
29 N ADA ST

CHICAGO, IL

~$348,067 Read report →
27 N ADA ST

CHICAGO, IL

~$348,067 Read report →
25 N ADA ST

CHICAGO, IL

~$348,067 Read report →
11 N ADA ST

CHICAGO, IL

~$339,960 Read report →