Okaloosa -- U.S. County in Florida Population (2000): 170498 Housing Units (2000): 78593 Land area (2000): 935.626177 sq. miles (2423.260572 sq. km) Water area (2000): 146.374054 sq. miles (379.107044 sq. km) Total area (2000): 1082.000231 sq. miles (2802.367616 sq. km) Located within: Florida (FL), FIPS 12 Location: 30.642029 N, 86.562467 W Headwords: Okaloosa Okaloosa, FL Okaloosa County Okaloosa County, FL