Cook County Value property tax analysis

535 S Lombard Ave, Oak Park, IL 60304

4 bed / 2 bath, 2,340 sqft, built 1915, in Oak Park Appraised at $510,000 for 2026.

Cook County account 16171030350000

Appraised value
$510,000
Tax year 2026
Market value
$510,000
Living area
2,340 sqft
$218 per sqft
Year built
1915
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 +27.5% from $400,000 in 2025 to $510,000 in 2026.