Cook County Value property tax analysis

531 S Lombard Ave, Oak Park, IL 60304

6 bed / 3 bath, 3,258 sqft, built 1910, in Oak Park Appraised at $590,000 for 2026.

Cook County account 16171030340000

Appraised value
$590,000
Tax year 2026
Market value
$590,000
Living area
3,258 sqft
$181 per sqft
Year built
1910
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 +31.1% from $450,060 in 2025 to $590,000 in 2026.