Cook County Value property tax analysis

1140 W Lill Ave, Chicago, IL 60614

4 bed / 4 bath, 3,586 sqft, built 2006, in Lake View Appraised at $2,117,400 for 2026.

Cook County account 14294140230000

Appraised value
$2,117,400
Tax year 2026
Market value
$2,117,400
Living area
3,586 sqft
$590 per sqft
Year built
2006
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 -3.8% from $2,201,670 in 2025 to $2,117,400 in 2026.