Cook County Value property tax analysis

3802 Gunderson Ave, Berwyn, IL 60402

2 bed / 1 bath, 1,100 sqft, built 1957, in Berwyn Appraised at $310,000 for 2026.

Cook County account 16314230720000

Appraised value
$310,000
Tax year 2026
Market value
$310,000
Living area
1,100 sqft
$282 per sqft
Year built
1957
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 +49.0% from $208,070 in 2025 to $310,000 in 2026.