Cook County Value property tax analysis

1123 S East Ave, Oak Park, IL 60304

3 bed / 2 bath, 1,805 sqft, built 1909, in Oak Park Appraised at $480,000 for 2026.

Cook County account 16184170240000

Appraised value
$480,000
Tax year 2026
Market value
$480,000
Living area
1,805 sqft
$266 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 +46.2% from $328,300 in 2025 to $480,000 in 2026.