Cook County Value property tax analysis

6445 N Washtenaw Ave, Chicago, IL 60645

9 bed / 3 bath, 5,091 sqft, built 1925, in Rogers Park Appraised at $630,050 for 2026.

Cook County account 10364260040000

Appraised value
$630,050
Tax year 2026
Market value
$630,050
Living area
5,091 sqft
$124 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 -4.6% from $660,600 in 2025 to $630,050 in 2026.