Cook County Value property tax analysis

1248 W Cornelia Ave, Chicago, IL 60657

5 bed / 4 bath, 3,239 sqft, built 1910, in Lake View Appraised at $1,840,020 for 2026.

Cook County account 14203070210000

Appraised value
$1,840,020
Tax year 2026
Market value
$1,840,020
Living area
3,239 sqft
$568 per sqft
Year built
1910
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 +45.3% from $1,265,970 in 2025 to $1,840,020 in 2026.