Cook County Value property tax analysis

8620 Rockefeller Ave, Brookfield, IL 60513

3 bed / 2 bath, 1,584 sqft, built 1912, in Riverside Appraised at $430,000 for 2026.

Cook County account 15351000190000

Appraised value
$430,000
Tax year 2026
Market value
$430,000
Living area
1,584 sqft
$271 per sqft
Year built
1912
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 +39.2% from $309,010 in 2025 to $430,000 in 2026.