Cook County Value property tax analysis

3855 N Janssen Ave 2, Chicago, IL 60613

4 bed / 3 bath, 2,636 sqft, built 1908, in Lake View Appraised at $1,153,870 for 2026.

Cook County account 14201070350000

Appraised value
$1,153,870
Tax year 2026
Market value
$1,153,870
Living area
2,636 sqft
$438 per sqft
Year built
1908
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 -8.4% from $1,260,370 in 2025 to $1,153,870 in 2026.