Grantville is located in Georgia. Grantville, Georgia 30220has a population of 2,942. Grantville 30220 is less family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 32%.
The median household income in Grantville, Georgia 30220 is $68,331. The median household income for the surrounding county is $78,466 compared to the national median of $66,222. The median age of people living in Grantville 30220 is 34.6 years.
The average high temperature in July is 88.9 degrees, with an average low temperature in January of 30.6 degrees. The annual precipitation is 52.44.