Cook County Value property tax analysis

623 W Patterson Ave, Chicago, IL 60613

5 bed / 3 bath, 3,698 sqft, built 1908, in Lake View Appraised at $1,081,250 for 2026.

Cook County account 14211090040000

Appraised value
$1,081,250
Tax year 2026
Market value
$1,081,250
Living area
3,698 sqft
$292 per sqft
Year built
1908
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 $1,081,250 in 2025 to $1,081,250 in 2026.