Cook County Value property tax analysis

21117 Oak St, Matteson, IL 60443

4 bed / 2 bath, 2,465 sqft, built 1935, in Rich Appraised at $210,000 for 2025.

Cook County account 31234010040000

Appraised value
$210,000
Tax year 2025
Market value
$210,000
Living area
2,465 sqft
$85 per sqft
Year built
1935
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 $210,000 in 2024 to $210,000 in 2025.