Cook County Value property tax analysis

3724 N Janssen Ave, Chicago, IL 60613

5 bed / 4 bath, 2,699 sqft, built 1888, in Lake View Appraised at $1,287,320 for 2026.

Cook County account 14201130350000

Appraised value
$1,287,320
Tax year 2026
Market value
$1,287,320
Living area
2,699 sqft
$477 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 -4.6% from $1,349,530 in 2025 to $1,287,320 in 2026.