Cook County Value property tax analysis

9001 W Sierra Ln, Palos Hills, IL 60465

5 bed / 3 bath, 2,870 sqft, built 1977 Appraised at $510,000 for 2026.

Cook County account 23102020430000

Appraised value
$510,000
Tax year 2026
Market value
$510,000
Living area
2,870 sqft
$178 per sqft
Year built
1977
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 +18.6% from $430,000 in 2025 to $510,000 in 2026.