Cook County Value property tax analysis

1117 Hayes Ave, Oak Park, IL 60302

3 bed / 2 bath, 1,335 sqft, built 1923, in Oak Park Appraised at $440,010 for 2026.

Cook County account 16051100250000

Appraised value
$440,010
Tax year 2026
Market value
$440,010
Living area
1,335 sqft
$330 per sqft
Year built
1923
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 +15.8% from $380,010 in 2025 to $440,010 in 2026.