Cook County Value property tax analysis

820 S Elmwood Ave, Oak Park, IL 60304

4 bed / 2 bath, 2,102 sqft, built 1899, in Oak Park Appraised at $784,890 for 2026.

Cook County account 16182310070000

Appraised value
$784,890
Tax year 2026
Market value
$784,890
Living area
2,102 sqft
$373 per sqft
Year built
1899
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 +31.9% from $595,000 in 2025 to $784,890 in 2026.