Cook County Value property tax analysis

2505 Gunderson Ave, Berwyn, IL 60402

4 bed / 1 bath, 1,836 sqft, built 1929, in Berwyn Appraised at $340,000 for 2026.

Cook County account 16302300020000

Appraised value
$340,000
Tax year 2026
Market value
$340,000
Living area
1,836 sqft
$185 per sqft
Year built
1929
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 +6.2% from $320,000 in 2025 to $340,000 in 2026.