Cook County Value property tax analysis

637 S Humphrey Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,080 sqft, built 1911, in Oak Park Appraised at $390,000 for 2026.

Cook County account 16171140270000

Appraised value
$390,000
Tax year 2026
Market value
$390,000
Living area
1,080 sqft
$361 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 +18.2% from $329,850 in 2025 to $390,000 in 2026.