Cook County Value property tax analysis

20841 Oak Ln, Olympia Fields, IL 60461

3 bed / 3 bath, 1,401 sqft, built 1963, in Rich Appraised at $476,680 for 2025.

Cook County account 31231010190000

Appraised value
$476,680
Tax year 2025
Market value
$476,680
Living area
1,401 sqft
$340 per sqft
Year built
1963
Deluxe

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 $476,680 in 2024 to $476,680 in 2025.