Cook County Value property tax analysis

3734 Oak Park Ave, Berwyn, IL 60402

3 bed / 2 bath, 996 sqft, built 1951, in Berwyn Appraised at $344,600 for 2026.

Cook County account 16313230320000

Appraised value
$344,600
Tax year 2026
Market value
$344,600
Living area
996 sqft
$346 per sqft
Year built
1951
Deluxe

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 +81.4% from $190,000 in 2025 to $344,600 in 2026.