Lithonia is located in Dekalb County, GA. The population is 2,053.
There are 20 public schools in Lithonia with an average Homefacts rating of C-. The total crime rate for Lithonia is very low , and there are 17 registered sex offenders residing in the city. Unemployment in Lithonia is moderate and the median home sales price is $0. Detailed and up-to-date Lithonia property reports are available for any property address.