Cook County Value property tax analysis

3722 N Janssen Ave, Chicago, IL 60613

8 bed / 4 bath, 3,739 sqft, built 1888, in Lake View Appraised at $1,139,010 for 2026.

Cook County account 14201130360000

Appraised value
$1,139,010
Tax year 2026
Market value
$1,139,010
Living area
3,739 sqft
$305 per sqft
Year built
1888
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 0.0% from $1,139,010 in 2025 to $1,139,010 in 2026.