Cook County Value property tax analysis

309 Blackhawk Rd, Riverside, IL 60546

4 bed / 3 bath, 2,507 sqft, built 1925, in Riverside Appraised at $790,000 for 2026.

Cook County account 15364080180000

Appraised value
$790,000
Tax year 2026
Market value
$790,000
Living area
2,507 sqft
$315 per sqft
Year built
1925
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 +25.4% from $630,000 in 2025 to $790,000 in 2026.