Cook County Value property tax analysis

140 E Quincy St, Riverside, IL 60546

2 bed / 1 bath, 931 sqft, built 1924, in Riverside Appraised at $420,000 for 2026.

Cook County account 15362100300000

Appraised value
$420,000
Tax year 2026
Market value
$420,000
Living area
931 sqft
$451 per sqft
Year built
1924
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 +82.6% from $230,000 in 2025 to $420,000 in 2026.