U.S. flag

Một trang web chính thức của Chính Phủ Hoa Kỳ

Dot gov

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS

A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites..

alert - warning

Trang này chưa được dịch sang tiếng Tiếng Việt. Truy cập trang được dịch sang tiếng Tiếng Việt để xem các tài nguyên hỗ trợ theo ngôn ngữ này.

Single Family Dwelling

Either:
1. A residential single-family building in which the total floor area devoted to non-residential uses is less than 50% of the building's total floor area, or
2. A single-family residential unit within a 2-4 family building, other-residential building, business, or non-residential building, in which commercial uses within the unit are limited to less than 50% of the unit's total floor area.