Cook County Value property tax analysis

1177 S Humphrey Ave, Oak Park, IL 60304

4 bed / 3 bath, 2,470 sqft, built 1911, in Oak Park Appraised at $670,000 for 2026.

Cook County account 16173300250000

Appraised value
$670,000
Tax year 2026
Market value
$670,000
Living area
2,470 sqft
$271 per sqft
Year built
1911
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 +31.2% from $510,750 in 2025 to $670,000 in 2026.