Cook County Value property tax analysis

3815 Oak Park Ave, Berwyn, IL 60402

2 bed / 1 bath, 924 sqft, built 1942, in Berwyn Appraised at $280,000 for 2026.

Cook County account 16314200060000

Appraised value
$280,000
Tax year 2026
Market value
$280,000
Living area
924 sqft
$303 per sqft
Year built
1942
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 +40.0% from $200,000 in 2025 to $280,000 in 2026.