Cook County Value property tax analysis

231 Addison Rd, Riverside, IL 60546

4 bed / 3 bath, 3,667 sqft, built 1921, in Riverside Appraised at $1,020,010 for 2026.

Cook County account 15362040540000

Appraised value
$1,020,010
Tax year 2026
Market value
$1,020,010
Living area
3,667 sqft
$278 per sqft
Year built
1921
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 +32.5% from $770,000 in 2025 to $1,020,010 in 2026.