Cook County Value property tax analysis

1139 W Wellington Ave, Chicago, IL 60657

5 bed / 3 bath, 4,378 sqft, built 1898, in Lake View Appraised at $1,905,990 for 2026.

Cook County account 14292150140000

Appraised value
$1,905,990
Tax year 2026
Market value
$1,905,990
Living area
4,378 sqft
$435 per sqft
Year built
1898
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 $1,905,990 in 2025 to $1,905,990 in 2026.