Cook County Value property tax analysis

3428 Oak Park Ave, Berwyn, IL 60402

4 bed / 2 bath, 2,442 sqft, built 1895, in Berwyn Appraised at $450,000 for 2026.

Cook County account 16311350200000

Appraised value
$450,000
Tax year 2026
Market value
$450,000
Living area
2,442 sqft
$184 per sqft
Year built
1895
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 +21.6% from $370,000 in 2025 to $450,000 in 2026.