Cook County Value property tax analysis

603 S Highland Ave, Oak Park, IL 60304

3 bed / 2 bath, 1,149 sqft, built 1924, in Oak Park Appraised at $440,000 for 2026.

Cook County account 16171090230000

Appraised value
$440,000
Tax year 2026
Market value
$440,000
Living area
1,149 sqft
$383 per sqft
Year built
1924
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 +32.5% from $332,150 in 2025 to $440,000 in 2026.