Cook County Value property tax analysis

17820 Oak Park Ave, Tinley Park, IL 60477

12 bed / 6 bath, 5,293 sqft, built 1970, in Bremen Appraised at $574,390 for 2025.

Cook County account 28311050210000

Appraised value
$574,390
Tax year 2025
Market value
$574,390
Living area
5,293 sqft
$109 per sqft
Year built
1970
Average

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.

The county value changed 0.0% from $574,390 in 2024 to $574,390 in 2025.