Cook County Value property tax analysis

3509 Harlem Ave, Berwyn, IL 60402

8 bed / 4 bath, 3,400 sqft, built 1964, in Berwyn Appraised at $460,000 for 2026.

Cook County account 16313000100000

Appraised value
$460,000
Tax year 2026
Market value
$460,000
Living area
3,400 sqft
$135 per sqft
Year built
1964
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 +31.1% from $350,920 in 2025 to $460,000 in 2026.