Cook County Value property tax analysis

1227 Harlem Ave Gs20, Berwyn, IL 60402

in Berwyn Appraised at $11,980 for 2026.

Cook County account 16191000411040

Appraised value
$11,980
Tax year 2026
Market value
$11,980

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 +23.6% from $9,690 in 2025 to $11,980 in 2026.