Cook County Value property tax analysis

820 Kostner Ave, Matteson, IL 60443

4 bed / 2 bath, 1,906 sqft, built 1979, in Rich Appraised at $269,500 for 2025.

Cook County account 31222100010000

Appraised value
$269,500
Tax year 2025
Market value
$269,500
Living area
1,906 sqft
$141 per sqft
Year built
1979
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 $269,500 in 2024 to $269,500 in 2025.