Harker Heights is a city in Bell County, Texas, United States. The population was 17,308 at the 2000 census. Incorporated in 1960, the town name is derived from the name of one of the two original landowners and city founder, Harley Kern. Harker Heights apartments for rent comparison page shows most up to date rent information on Harker Heights apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.