Cook County Value property tax analysis

634 S East Ave, Oak Park, IL 60304

4 bed / 1 bath, 1,947 sqft, built 1894, in Oak Park Appraised at $580,000 for 2026.

Cook County account 16182120120000

Appraised value
$580,000
Tax year 2026
Market value
$580,000
Living area
1,947 sqft
$298 per sqft
Year built
1894
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 +35.8% from $426,980 in 2025 to $580,000 in 2026.