1722 S Lewis Rd, Camarillo, CA 93012
Camarillo ( (listen) KAM-ə-REE-oh) is a city in Ventura County in the U.S. state of California. As of the 2020 United States Census, the population was 70,741, an increase of 5,540 from the 65,201 counted in the 2010 Census. Camarillo is named for brothers Juan and Adolfo Camarillo, prominent Californios who owned Rancho Calleguas and founded the city. California State University, Channel Islands is housed on the former grounds of the Camarillo State Hospital. == History == At the time of European contact in the 18th century, Camarillo had been inhabited by the Chumash Indians for thousands of years.Present day Camarillo and the larger Oxnard Plain were portions of a paramount Chumash capital at the village of Muwu (today's Point Mugu).