Cook County Value property tax analysis

17856 Glen Oak Ave, Lansing, IL 60438

3 bed / 1 bath, 1,556 sqft, built 1957, in Thornton Appraised at $100,720 for 2025.

Cook County account 30311000390000

Appraised value
$100,720
Tax year 2025
Market value
$100,720
Living area
1,556 sqft
$65 per sqft
Year built
1957
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 $100,720 in 2024 to $100,720 in 2025.