Harbor Hills is a populated place LOCATED WITHIN the City of Lomita. In turn, the City of Lomita is located within Los Angeles County.
Harbor Hills is located at latitude 33.78 and longitude -118.315.
Since Harbor Hills is located within the City of Lomita, all of the census and demographic data for residents of Harbor Hills are included as part of the information reported for City of Lomita in the "Profile" tab above.