Cook County Value property tax analysis

811 Chicago Ave, Oak Park, IL 60302

4 bed / 2 bath, 2,158 sqft, built 1949, in Oak Park Appraised at $730,000 for 2026.

Cook County account 16071050350000

Appraised value
$730,000
Tax year 2026
Market value
$730,000
Living area
2,158 sqft
$338 per sqft
Year built
1949
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 +35.4% from $539,110 in 2025 to $730,000 in 2026.