what county in texas is killeen
Killeen, Texas. Homefacts City Report. Killeen is located in Bell County, TX. The population is 134,662, making Killeen the largest city in Bell County. There are 41 public schools in Killeen with an average Homefacts rating of C. The total crime rate for Killeen is high, and there are 262 registered sex offenders residing in the city.