Cook County Value property tax analysis

17700 School St, Lansing, IL 60438

9 bed / 4 bath, 3,760 sqft, built 1978, in Thornton Appraised at $276,950 for 2025.

Cook County account 30303140600000

Appraised value
$276,950
Tax year 2025
Market value
$276,950
Living area
3,760 sqft
$74 per sqft
Year built
1978
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 $276,950 in 2024 to $276,950 in 2025.