Cook County Value property tax analysis

305 S Grove Ave, Oak Park, IL 60302

6 bed / 2 bath, 3,463 sqft, built 1915, in Oak Park Appraised at $1,000,000 for 2026.

Cook County account 16073190140000

Appraised value
$1,000,000
Tax year 2026
Market value
$1,000,000
Living area
3,463 sqft
$289 per sqft
Year built
1915
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 +41.5% from $706,930 in 2025 to $1,000,000 in 2026.