Cook County Value property tax analysis

1100 Hayes Ave, Oak Park, IL 60302

4 bed / 1 bath, 1,956 sqft, built 1922, in Oak Park Appraised at $580,010 for 2026.

Cook County account 16051110180000

Appraised value
$580,010
Tax year 2026
Market value
$580,010
Living area
1,956 sqft
$297 per sqft
Year built
1922
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 +34.8% from $430,130 in 2025 to $580,010 in 2026.