Cook County Value property tax analysis

8320 135th St, Orland Park, IL 60462

4 bed / 2 bath, 2,539 sqft, built 1954 Appraised at $510,000 for 2026.

Cook County account 23354070080000

Appraised value
$510,000
Tax year 2026
Market value
$510,000
Living area
2,539 sqft
$201 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 +15.9% from $440,000 in 2025 to $510,000 in 2026.