Cook County Value property tax analysis

809 Hayes Ave, Oak Park, IL 60302

4 bed / 2 bath, 1,975 sqft, built 1922, in Oak Park Appraised at $530,000 for 2026.

Cook County account 16053040300000

Appraised value
$530,000
Tax year 2026
Market value
$530,000
Living area
1,975 sqft
$268 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 +42.3% from $372,370 in 2025 to $530,000 in 2026.