Cook County Value property tax analysis

851 W Gunnison St, Chicago, IL 60640

3 bed / 1 bath, 1,683 sqft, built 1995, in Lake View Appraised at $515,980 for 2026.

Cook County account 14084190720000

Appraised value
$515,980
Tax year 2026
Market value
$515,980
Living area
1,683 sqft
$307 per sqft
Year built
1995
Deluxe

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 $515,980 in 2025 to $515,980 in 2026.