Cook County Value property tax analysis

942 Ontario St, Oak Park, IL 60302

5 bed / 3 bath, 2,795 sqft, built 1888, in Oak Park Appraised at $700,000 for 2026.

Cook County account 16071150160000

Appraised value
$700,000
Tax year 2026
Market value
$700,000
Living area
2,795 sqft
$250 per sqft
Year built
1888
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 $514,690 in 2025 to $700,000 in 2026.