Cook County Value property tax analysis

3745 Gunderson Ave, Berwyn, IL 60402

3 bed / 2 bath, 1,078 sqft, built 1953, in Berwyn Appraised at $339,800 for 2026.

Cook County account 16314190350000

Appraised value
$339,800
Tax year 2026
Market value
$339,800
Living area
1,078 sqft
$315 per sqft
Year built
1953
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 +54.5% from $220,000 in 2025 to $339,800 in 2026.