Cook County Value property tax analysis

645 N Grove Ave, Oak Park, IL 60302

3 bed / 2 bath, 1,564 sqft, built 1908, in Oak Park Appraised at $710,000 for 2026.

Cook County account 16063220110000

Appraised value
$710,000
Tax year 2026
Market value
$710,000
Living area
1,564 sqft
$454 per sqft
Year built
1908
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 +62.0% from $438,140 in 2025 to $710,000 in 2026.