Cook County Value property tax analysis

804 N Marion St, Oak Park, IL 60302

5 bed / 2 bath, 2,394 sqft, built 1924, in Oak Park Appraised at $610,000 for 2026.

Cook County account 16063010140000

Appraised value
$610,000
Tax year 2026
Market value
$610,000
Living area
2,394 sqft
$255 per sqft
Year built
1924
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 +40.3% from $434,890 in 2025 to $610,000 in 2026.