Cook County Value property tax analysis

3627 N Janssen Ave, Chicago, IL 60613

7 bed / 3 bath, 3,158 sqft, built 1900, in Lake View Appraised at $1,052,230 for 2026.

Cook County account 14201220100000

Appraised value
$1,052,230
Tax year 2026
Market value
$1,052,230
Living area
3,158 sqft
$333 per sqft
Year built
1900
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 -3.8% from $1,093,280 in 2025 to $1,052,230 in 2026.