Cook County Value property tax analysis

12521 S Harold Ave, Palos Heights, IL 60463

7 bed / 2 bath, 3,839 sqft, built 1955 Appraised at $610,000 for 2026.

Cook County account 23254190030000

Appraised value
$610,000
Tax year 2026
Market value
$610,000
Living area
3,839 sqft
$159 per sqft
Year built
1955
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 +27.1% from $480,000 in 2025 to $610,000 in 2026.