Cook County Value property tax analysis

6417 18th St, Berwyn, IL 60402

12 bed / 5 bath, 4,511 sqft, built 1945, in Berwyn Appraised at $590,000 for 2026.

Cook County account 16194070400000

Appraised value
$590,000
Tax year 2026
Market value
$590,000
Living area
4,511 sqft
$131 per sqft
Year built
1945
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 +48.2% from $398,240 in 2025 to $590,000 in 2026.