Cook County Value property tax analysis

912 Mapleton Ave, Oak Park, IL 60302

2 bed / 1 bath, 920 sqft, built 1919, in Oak Park Appraised at $340,000 for 2026.

Cook County account 16051230130000

Appraised value
$340,000
Tax year 2026
Market value
$340,000
Living area
920 sqft
$370 per sqft
Year built
1919
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 +36.0% from $250,000 in 2025 to $340,000 in 2026.