Cook County Value property tax analysis

3621 N Janssen Ave, Chicago, IL 60613

5 bed / 5 bath, 3,141 sqft, built 2023, in Lake View Appraised at $2,112,170 for 2026.

Cook County account 14201220130000

Appraised value
$2,112,170
Tax year 2026
Market value
$2,112,170
Living area
3,141 sqft
$672 per sqft
Year built
2023
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 -13.5% from $2,442,600 in 2025 to $2,112,170 in 2026.