Cook County Value property tax analysis

3643 N Sheffield Ave 1st, Chicago, IL 60613

18 bed / 6 bath, 11,656 sqft, built 1917, in Lake View Appraised at $7,500,000 for 2026.

Cook County account 14202280040000

Appraised value
$7,500,000
Tax year 2026
Market value
$7,500,000
Living area
11,656 sqft
$643 per sqft
Year built
1917
Deluxe

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 $7,500,000 in 2025 to $7,500,000 in 2026.