Agoura Hills ( (listen)) is a city in Los Angeles County, California. Its population was 20,330 at the 2010 census and an estimated 20,222 in 2019. It is in the eastern Conejo Valley between the Simi Hills and the Santa Monica Mountains. The city is in western Los Angeles County and is bordered to the north by Ventura County. It is 35 miles (56 km) northwest of Downtown Los Angeles and less than 10 miles (16 km) west of the Los Angeles city limits at Woodland Hills. Agoura Hills and unincorporated Agoura sit next to Calabasas, Oak Park, and Westlake Village.
The area was first settled by the Chumash Native Americans around 10,000 years ago. The Alta California (Upper California) coast was settled by Spanish Franciscan missionaries in the late 18th century.
In about 1800, Miguel Ortega was granted a Spanish grazing concession called Rancho Las Virgenes or El Rancho de Nuestra Señora La Reina de Las Virgenes. The grant was abandoned after Ortega's death in 1810, and José Maria Dominguez was given Rancho Las Virgenes as a Mexican land grant in 1834.