Cook County Value property tax analysis

735 Wisconsin Ave, Oak Park, IL 60304

4 bed / 2 bath, 2,319 sqft, built 1894, in Oak Park Appraised at $790,000 for 2026.

Cook County account 16181180180000

Appraised value
$790,000
Tax year 2026
Market value
$790,000
Living area
2,319 sqft
$341 per sqft
Year built
1894
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 +27.2% from $621,300 in 2025 to $790,000 in 2026.