Cook County Value property tax analysis

3845 Gunderson Ave 9, Berwyn, IL 60402

in Berwyn Appraised at $163,290 for 2026.

Cook County account 16314241291009

Appraised value
$163,290
Tax year 2026
Market value
$163,290

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 +14.6% from $142,520 in 2025 to $163,290 in 2026.