Cook County Value property tax analysis

627 S Lyman Ave, Oak Park, IL 60304

4 bed / 2 bath, 2,025 sqft, built 1909, in Oak Park Appraised at $580,000 for 2026.

Cook County account 16171130260000

Appraised value
$580,000
Tax year 2026
Market value
$580,000
Living area
2,025 sqft
$286 per sqft
Year built
1909
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 +33.3% from $435,000 in 2025 to $580,000 in 2026.