Cook County Value property tax analysis

520 N Oak Park Ave, Oak Park, IL 60302

6 bed / 2 bath, 2,569 sqft, built 1883, in Oak Park Appraised at $1,275,000 for 2026.

Cook County account 16064190060000

Appraised value
$1,275,000
Tax year 2026
Market value
$1,275,000
Living area
2,569 sqft
$496 per sqft
Year built
1883
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 +39.7% from $912,940 in 2025 to $1,275,000 in 2026.