Cook County Value property tax analysis

21129 Dettmering Dr, Matteson, IL 60443

4 bed / 1 bath, 1,982 sqft, built 1950, in Rich Appraised at $180,000 for 2025.

Cook County account 31234020060000

Appraised value
$180,000
Tax year 2025
Market value
$180,000
Living area
1,982 sqft
$91 per sqft
Year built
1950
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.