Cook County Value property tax analysis

1023 Clarence Ave, Oak Park, IL 60304

2 bed / 1 bath, 1,456 sqft, built 1909, in Oak Park Appraised at $460,000 for 2026.

Cook County account 16184090270000

Appraised value
$460,000
Tax year 2026
Market value
$460,000
Living area
1,456 sqft
$316 per sqft
Year built
1909
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 +9.5% from $420,000 in 2025 to $460,000 in 2026.