Cook County Value property tax analysis

20211 Keystone Ave, Matteson, IL 60443

4 bed / 2 bath, 1,472 sqft, built 1967, in Rich Appraised at $180,000 for 2025.

Cook County account 31152060020000

Appraised value
$180,000
Tax year 2025
Market value
$180,000
Living area
1,472 sqft
$122 per sqft
Year built
1967
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 $180,000 in 2024 to $180,000 in 2025.