Cook County Value property tax analysis

321 S Grove Ave, Oak Park, IL 60302

6 bed / 2 bath, 3,052 sqft, built 1892, in Oak Park Appraised at $750,000 for 2026.

Cook County account 16073190180000

Appraised value
$750,000
Tax year 2026
Market value
$750,000
Living area
3,052 sqft
$246 per sqft
Year built
1892
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 +65.5% from $453,070 in 2025 to $750,000 in 2026.