Buzzwords
Master Planned Community = a large real estate development that was carefully planned from its inception and is typically constructed on previously undeveloped land. This contrasts with settlements that evolve in a more ad hoc fashion.
Elsewhere on the Web
https://www.greatlasvegashomes.com/las-vegas-master-planned-communities.php
http://www.cityofhenderson.com/community-development/special-projects/master-planned-communities
Builders
https://www.pardeehomes.com
Wikipedia
Planned community
Planeta.com