Cook County Value property tax analysis

12100 S Harlem Ave, Palos Heights, IL 60463

4 bed / 3 bath, 2,796 sqft, built 1954 Appraised at $470,000 for 2026.

Cook County account 23252210140000

Appraised value
$470,000
Tax year 2026
Market value
$470,000
Living area
2,796 sqft
$168 per sqft
Year built
1954
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 +27.0% from $370,000 in 2025 to $470,000 in 2026.