Cook County Value property tax analysis

331 S Humphrey Ave, Oak Park, IL 60302

4 bed / 2 bath, 2,016 sqft, built 1901, in Oak Park Appraised at $620,000 for 2026.

Cook County account 16083160200000

Appraised value
$620,000
Tax year 2026
Market value
$620,000
Living area
2,016 sqft
$308 per sqft
Year built
1901
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 +20.0% from $516,810 in 2025 to $620,000 in 2026.