Cook County Value property tax analysis

811 Mapleton Ave, Oak Park, IL 60302

4 bed / 1 bath, 1,574 sqft, built 1906, in Oak Park Appraised at $555,410 for 2026.

Cook County account 16053020320000

Appraised value
$555,410
Tax year 2026
Market value
$555,410
Living area
1,574 sqft
$353 per sqft
Year built
1906
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 +19.3% from $465,410 in 2025 to $555,410 in 2026.