Cook County Value property tax analysis

1255 W Cornelia Ave, Chicago, IL 60657

6 bed / 3 bath, 2,864 sqft, built 1911, in Lake View Appraised at $1,490,490 for 2026.

Cook County account 14203140020000

Appraised value
$1,490,490
Tax year 2026
Market value
$1,490,490
Living area
2,864 sqft
$520 per sqft
Year built
1911
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 -3.5% from $1,544,050 in 2025 to $1,490,490 in 2026.