Cook County Value property tax analysis

1802 Gunderson Ave, Berwyn, IL 60402

6 bed / 3 bath, 3,300 sqft, built 1948, in Berwyn Appraised at $450,000 for 2026.

Cook County account 16194130390000

Appraised value
$450,000
Tax year 2026
Market value
$450,000
Living area
3,300 sqft
$136 per sqft
Year built
1948
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 +32.4% from $340,000 in 2025 to $450,000 in 2026.