Casa Conejo is a census-designated place in Ventura County, California, United States. It was the first planned community in Newbury Park, built between 1960 and 1965. The community is bordered by Old Conejo Road and the US 101 to the North, Borchard Road to the South, Jenny Dr. to the West, and Sequoia Middle School to the East. The population was 3,180 at the 2000 census. Casa Conejo is located in a roughly square-shaped unincorporated area within the borders of Thousand Oaks. It is part of the Newbury Park portion of the city. Casa Conejo apartments for rent comparison page shows most up to date rent information on Casa Conejo apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.