Cook County Value property tax analysis

1257 W Wellington Ave, Chicago, IL 60657

3 bed / 2 bath, 2,399 sqft, built 1988, in Lake View Appraised at $1,215,130 for 2026.

Cook County account 14291190420000

Appraised value
$1,215,130
Tax year 2026
Market value
$1,215,130
Living area
2,399 sqft
$507 per sqft
Year built
1988
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 -2.0% from $1,240,000 in 2025 to $1,215,130 in 2026.