Cook County Value property tax analysis

3415 N Seminary Ave, Chicago, IL 60657

6 bed / 3 bath, 2,242 sqft, built 1886, in Lake View Appraised at $744,640 for 2026.

Cook County account 14204120050000

Appraised value
$744,640
Tax year 2026
Market value
$744,640
Living area
2,242 sqft
$332 per sqft
Year built
1886
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 -19.4% from $923,570 in 2025 to $744,640 in 2026.