Cook County Value property tax analysis

3140 W Wallen Ave, Chicago, IL 60645

6 bed / 6 bath, 4,869 sqft, built 2006, in Rogers Park Appraised at $1,046,830 for 2026.

Cook County account 10363000210000

Appraised value
$1,046,830
Tax year 2026
Market value
$1,046,830
Living area
4,869 sqft
$215 per sqft
Year built
2006
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 -6.0% from $1,113,770 in 2025 to $1,046,830 in 2026.