Cook County Value property tax analysis

811 S Humphrey Ave, Oak Park, IL 60304

4 bed / 1 bath, 1,736 sqft, built 1908, in Oak Park Appraised at $550,000 for 2026.

Cook County account 16171300190000

Appraised value
$550,000
Tax year 2026
Market value
$550,000
Living area
1,736 sqft
$317 per sqft
Year built
1908
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 +23.9% from $443,910 in 2025 to $550,000 in 2026.