Cook County Value property tax analysis

729 S Lyman Ave, Oak Park, IL 60304

3 bed / 2 bath, 1,728 sqft, built 1911, in Oak Park Appraised at $550,000 for 2026.

Cook County account 16171210280000

Appraised value
$550,000
Tax year 2026
Market value
$550,000
Living area
1,728 sqft
$318 per sqft
Year built
1911
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 +38.8% from $396,170 in 2025 to $550,000 in 2026.