Cook County Value property tax analysis

320 W Wellington Ave, Chicago, IL 60657

6 bed / 5 bath, 5,656 sqft, built 2010, in Lake View Appraised at $2,415,850 for 2026.

Cook County account 14282020350000

Appraised value
$2,415,850
Tax year 2026
Market value
$2,415,850
Living area
5,656 sqft
$427 per sqft
Year built
2010
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 -4.3% from $2,523,900 in 2025 to $2,415,850 in 2026.