Cook County Value property tax analysis

1242 W Nelson St, Chicago, IL 60657

5 bed / 4 bath, 2,960 sqft, built 2026, in Lake View Appraised at $1,484,110 for 2026.

Cook County account 14291110230000

Appraised value
$1,484,110
Tax year 2026
Market value
$1,484,110
Living area
2,960 sqft
$501 per sqft
Year built
2026
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 +74.6% from $850,000 in 2025 to $1,484,110 in 2026.