Cook County Value property tax analysis

1840 Gunderson Ave, Berwyn, IL 60402

5 bed / 3 bath, 2,672 sqft, built 1927, in Berwyn Appraised at $510,010 for 2026.

Cook County account 16194130330000

Appraised value
$510,010
Tax year 2026
Market value
$510,010
Living area
2,672 sqft
$191 per sqft
Year built
1927
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 +50.0% from $340,010 in 2025 to $510,010 in 2026.