Cook County Value property tax analysis

6618 W 31st St 1w, Berwyn, IL 60402

10 bed / 5 bath, 5,137 sqft, built 1931, in Berwyn Appraised at $570,000 for 2026.

Cook County account 16312030010000

Appraised value
$570,000
Tax year 2026
Market value
$570,000
Living area
5,137 sqft
$111 per sqft
Year built
1931
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 +35.7% from $420,000 in 2025 to $570,000 in 2026.