Cook County Value property tax analysis

3131 Oak Park Ave 1a, Berwyn, IL 60402

in Berwyn Appraised at $140,990 for 2026.

Cook County account 16312000461003

Appraised value
$140,990
Tax year 2026
Market value
$140,990

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 +29.7% from $108,700 in 2025 to $140,990 in 2026.