Cook County Value property tax analysis

3447 Gunderson Ave, Berwyn, IL 60402

5 bed / 2 bath, 1,567 sqft, built 1925, in Berwyn Appraised at $350,000 for 2026.

Cook County account 16314060130000

Appraised value
$350,000
Tax year 2026
Market value
$350,000
Living area
1,567 sqft
$223 per sqft
Year built
1925
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 +30.5% from $268,260 in 2025 to $350,000 in 2026.