Cook County Value property tax analysis

448 Berkshire St, Oak Park, IL 60302

3 bed / 3 bath, 2,277 sqft, built 1925, in Oak Park Appraised at $840,000 for 2026.

Cook County account 16062230190000

Appraised value
$840,000
Tax year 2026
Market value
$840,000
Living area
2,277 sqft
$369 per sqft
Year built
1925
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 +46.3% from $574,200 in 2025 to $840,000 in 2026.