Cook County Value property tax analysis

278 Longcommon Rd, Riverside, IL 60546

4 bed / 3 bath, 2,889 sqft, built 1964, in Riverside Appraised at $900,000 for 2026.

Cook County account 15361000350000

Appraised value
$900,000
Tax year 2026
Market value
$900,000
Living area
2,889 sqft
$312 per sqft
Year built
1964
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 +41.9% from $634,350 in 2025 to $900,000 in 2026.