Val Verde is an unincorporated community in the southeastern Topatopa Mountains foothills, and in northwestern Los Angeles County, California. The unincorporated community of Valencia is southeast, and the city of Santa Clarita is east of the community. Its population was 2,468 at the 2010 census, up from 1,472 at the 2000 census. For statistical purposes the Census Bureau has defined Val Verde as a census-designated place (CDP).

Valencia is an unincorporated community in northwestern Los Angeles County, California, United States. The area, west of Interstate 5, is expanding with residential development and already includes major commercial and industrial parks. It straddles State Route 126 and the Santa Clara River.