Cook County Value property tax analysis

3108 Harlem Ave, Riverside, IL 60546

7 bed / 5 bath, 4,262 sqft, built 1970, in Riverside Appraised at $630,010 for 2026.

Cook County account 15254150350000

Appraised value
$630,010
Tax year 2026
Market value
$630,010
Living area
4,262 sqft
$148 per sqft
Year built
1970
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 +23.0% from $512,400 in 2025 to $630,010 in 2026.