Cook County Value property tax analysis

634 S Highland Ave, Oak Park, IL 60304

8 bed / 4 bath, 3,612 sqft, built 1913, in Oak Park Appraised at $780,000 for 2026.

Cook County account 16171100130000

Appraised value
$780,000
Tax year 2026
Market value
$780,000
Living area
3,612 sqft
$216 per sqft
Year built
1913
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 +69.7% from $459,540 in 2025 to $780,000 in 2026.