Osceola -- U.S. County in Florida Population (2000): 172493 Housing Units (2000): 72293 Land area (2000): 1321.902963 sq. miles (3423.712812 sq. km) Water area (2000): 184.451731 sq. miles (477.727771 sq. km) Total area (2000): 1506.354694 sq. miles (3901.440583 sq. km) Located within: Florida (FL), FIPS 12 Location: 28.231941 N, 81.319710 W Headwords: Osceola Osceola, FL Osceola County Osceola County, FL