Cook County Value property tax analysis

510 S Grove Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,383 sqft, built 1910, in Oak Park Appraised at $470,000 for 2026.

Cook County account 16181080040000

Appraised value
$470,000
Tax year 2026
Market value
$470,000
Living area
1,383 sqft
$340 per sqft
Year built
1910
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 +32.6% from $354,410 in 2025 to $470,000 in 2026.