Cook County Value property tax analysis

8629 Rockefeller Ave, Brookfield, IL 60513

4 bed / 2 bath, 2,600 sqft, built 1923, in Riverside Appraised at $830,000 for 2026.

Cook County account 15351020050000

Appraised value
$830,000
Tax year 2026
Market value
$830,000
Living area
2,600 sqft
$319 per sqft
Year built
1923
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 +12.6% from $737,350 in 2025 to $830,000 in 2026.