Santa Rosa -- U.S. County in Florida Population (2000): 117743 Housing Units (2000): 49119 Land area (2000): 1016.926137 sq. miles (2633.826493 sq. km) Water area (2000): 156.645834 sq. miles (405.710830 sq. km) Total area (2000): 1173.571971 sq. miles (3039.537323 sq. km) Located within: Florida (FL), FIPS 12 Location: 30.614138 N, 87.021807 W Headwords: Santa Rosa Santa Rosa, FL Santa Rosa County Santa Rosa County, FL