Grantville is located in Georgia. Grantville, Georgia has a population of 3,185. Grantville is less family-centric than the surrounding county with 28.84% of the households containing married families with children. The county average for households married with children is 35.42%.
The median household income in Grantville, Georgia is $48,157. The median household income for the surrounding county is $67,570 compared to the national median of $57,652. The median age of people living in Grantville is 31.7 years.
The average high temperature in July is 90.2 degrees, with an average low temperature in January of 30.2 degrees. The average rainfall is approximately 50.8 inches per year, with 0.3 inches of snow per year.