We consider Northern Los Angeles county cities to include include San Fernando Valley (Woodland Hills area) and Conejo Valley (Calabasas, Agoura Hills, Westlake Village). Calabasas, Agoura Hills, Westlake Village are some of the most desirable areas to live in and consequently the most expensive. LA's neighboring county includes Ventura County to the north and Orange County to the south.
View Northern Los Angeles County cities and city guide information