Cook County Value property tax analysis

140 S Grove Ave, Oak Park, IL 60302

7 bed / 2 bath, 3,417 sqft, built 1904, in Oak Park Appraised at $1,010,000 for 2026.

Cook County account 16073060130000

Appraised value
$1,010,000
Tax year 2026
Market value
$1,010,000
Living area
3,417 sqft
$296 per sqft
Year built
1904
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 +40.3% from $720,000 in 2025 to $1,010,000 in 2026.