Cook County Value property tax analysis

611 S Humphrey Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,566 sqft, built 1909, in Oak Park Appraised at $510,000 for 2026.

Cook County account 16171140190000

Appraised value
$510,000
Tax year 2026
Market value
$510,000
Living area
1,566 sqft
$326 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 +34.4% from $379,460 in 2025 to $510,000 in 2026.