Cook County Value property tax analysis

1122 Clarence Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,474 sqft, built 1911, in Oak Park Appraised at $480,000 for 2026.

Cook County account 16184170080000

Appraised value
$480,000
Tax year 2026
Market value
$480,000
Living area
1,474 sqft
$326 per sqft
Year built
1911
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 +2.7% from $467,600 in 2025 to $480,000 in 2026.