Cook County Value property tax analysis

940 Wisconsin Ave, Oak Park, IL 60304

4 bed / 3 bath, 1,568 sqft, built 1915, in Oak Park Appraised at $595,750 for 2026.

Cook County account 16183020220000

Appraised value
$595,750
Tax year 2026
Market value
$595,750
Living area
1,568 sqft
$380 per sqft
Year built
1915
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 +48.0% from $402,660 in 2025 to $595,750 in 2026.