Cost of living in Lithonia, GA

Lithonia is a Census city in DeKalb County, GA. ACS 2024 5-year population is 2,622. Median gross rent is $1,336 (ACS 2024 5-year, this place). Median home value is $223,000. Median household income is $61,713. Insurance is the NAIC state average; food is a USDA plan — no town indexes.