Cook County Value property tax analysis

620 S Lyman Ave, Oak Park, IL 60304

4 bed / 2 bath, 1,830 sqft, built 1906, in Oak Park Appraised at $600,000 for 2026.

Cook County account 16171140060000

Appraised value
$600,000
Tax year 2026
Market value
$600,000
Living area
1,830 sqft
$328 per sqft
Year built
1906
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 +22.4% from $490,000 in 2025 to $600,000 in 2026.