Cook County Value property tax analysis

3433 N Janssen Ave, Chicago, IL 60657

11 bed / 8 bath, 4,389 sqft, built 1905, in Lake View Appraised at $1,176,180 for 2026.

Cook County account 14203110580000

Appraised value
$1,176,180
Tax year 2026
Market value
$1,176,180
Living area
4,389 sqft
$268 per sqft
Year built
1905
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 -4.0% from $1,225,330 in 2025 to $1,176,180 in 2026.