Cook County Value property tax analysis

1427 W Lill Ave, Chicago, IL 60614

5 bed / 3 bath, 2,808 sqft, built 1889, in Lake View Appraised at $1,251,580 for 2026.

Cook County account 14293130130000

Appraised value
$1,251,580
Tax year 2026
Market value
$1,251,580
Living area
2,808 sqft
$446 per sqft
Year built
1889
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 $1,251,580 in 2025 to $1,251,580 in 2026.