Cook County Value property tax analysis

255 Longcommon Rd, Riverside, IL 60546

4 bed / 2 bath, 3,698 sqft, built 1893, in Riverside Appraised at $1,070,010 for 2026.

Cook County account 15362010480000

Appraised value
$1,070,010
Tax year 2026
Market value
$1,070,010
Living area
3,698 sqft
$289 per sqft
Year built
1893
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 +30.5% from $820,000 in 2025 to $1,070,010 in 2026.