Cook County Value property tax analysis

420 N East Ave, Oak Park, IL 60302

5 bed / 4 bath, 5,522 sqft, built 1914, in Oak Park Appraised at $1,950,000 for 2026.

Cook County account 16072030170000

Appraised value
$1,950,000
Tax year 2026
Market value
$1,950,000
Living area
5,522 sqft
$353 per sqft
Year built
1914
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 +38.2% from $1,410,560 in 2025 to $1,950,000 in 2026.