Ventura -- U.S. County in California Population (2000): 753197 Housing Units (2000): 251712 Land area (2000): 1845.299051 sq. miles (4779.302398 sq. km) Water area (2000): 362.897480 sq. miles (939.900119 sq. km) Total area (2000): 2208.196531 sq. miles (5719.202517 sq. km) Located within: California (CA), FIPS 06 Location: 34.277048 N, 119.045326 W Headwords: Ventura Ventura, CA Ventura County Ventura County, CA