Cook County Value property tax analysis

420 N Kenilworth Ave, Oak Park, IL 60302

5 bed / 5 bath, 5,143 sqft, built 1888, in Oak Park Appraised at $1,910,000 for 2026.

Cook County account 16071040040000

Appraised value
$1,910,000
Tax year 2026
Market value
$1,910,000
Living area
5,143 sqft
$371 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 +54.7% from $1,234,750 in 2025 to $1,910,000 in 2026.