Cook County Value property tax analysis

1017 Clarence Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,646 sqft, built 1910, in Oak Park Appraised at $560,000 for 2026.

Cook County account 16184090240000

Appraised value
$560,000
Tax year 2026
Market value
$560,000
Living area
1,646 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 +45.2% from $385,640 in 2025 to $560,000 in 2026.