Cook County Value property tax analysis

527 S East Ave, Oak Park, IL 60304

4 bed / 2 bath, 1,902 sqft, built 1919, in Oak Park Appraised at $606,800 for 2026.

Cook County account 16182030270000

Appraised value
$606,800
Tax year 2026
Market value
$606,800
Living area
1,902 sqft
$319 per sqft
Year built
1919
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 +56.8% from $386,970 in 2025 to $606,800 in 2026.