Cook County Value property tax analysis

6621 N Washtenaw Ave, Chicago, IL 60645

4 bed / 2 bath, 1,658 sqft, built 1925, in Rogers Park Appraised at $440,010 for 2026.

Cook County account 10364100120000

Appraised value
$440,010
Tax year 2026
Market value
$440,010
Living area
1,658 sqft
$265 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 0.0% from $440,010 in 2025 to $440,010 in 2026.