Cook County Value property tax analysis

123 S Grove Ave 1, Oak Park, IL 60302

4 bed / 3 bath, 2,615 sqft, built 1902, in Oak Park Appraised at $980,000 for 2026.

Cook County account 16073050180000

Appraised value
$980,000
Tax year 2026
Market value
$980,000
Living area
2,615 sqft
$375 per sqft
Year built
1902
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 +44.0% from $680,760 in 2025 to $980,000 in 2026.