 As of May 2009, 1,943 (33%) of the 5,876 registered voters in Westlake Village are registered as Democrats, 2,583 (44%) as Republicans, and 1,101 (19%) declined to state a party affiliation.The Los Angeles County Sheriff's Department operates the Malibu/Lost Hills Station in Calabasas, serving Westlake Village.The Las Virgenes Municipal Water District supplies potable, recycled and wastewater services to residents and businesses in Westlake Village.