Westlake Village is a city in Los Angeles County, California on its western border with Ventura County. It incorporated in 1981 becoming the 82nd municipality of Los Angeles County. The population of the city was 8,029 at the 2020 census, down from 8,270 at the 2010 census.
Aerial view of the Westlake subdivision
Westlake Village was part of Rancho El Conejo, owned by Don José de la Guerra y Noriega, founder of the prominent Guerra family of California.
Rancho Las Vírgenes was a 17,760-acre (71.9 km2) land grant in the Santa Monica Mountains and Simi Hills, in present day western Los Angeles County, California. The lands of the Rancho Las Vírgenes included present day Agoura Hills, Oak Park, and Westlake Village and part of the Santa Monica Mountains.
A Rancho Las Vírgenes and Rancho El Conejo engraved boundary marker.
Contemporary panorama of the former Rancho Las Virgenes. (Center of image is North.)
Located at 5464 Reyes Adobe Road, Agoura Hills, opposite Reyes Adobe Park
Reyes Adobe and the Simi Hills, on Rancho Las Vírgenes, in a 1936 HABS—Historic American Buildings Survey image.