
Grantville
- County:
- Coweta County
- County Seat:
- No
- Area (mi²):
- 5.895
- State:
- Georgia
Grantville is a city located in Coweta County, Georgia. Grantville has a 2025 population of 3,390. Grantville is currently growing at a rate of 1.68% annually and its population has increased by 9% since the most recent census, which recorded a population of 3,110 in 2020.
The average household income in Grantville is $86,262 with a poverty rate of 10.25%. The median age in Grantville is 34.5 years: 34.3 years for males, and 35.8 years for females.