
Austell
- County:
- Cobb County
- County Seat:
- No
- Area (mi²):
- 6.341
- State:
- Georgia
Austell is a city located in Cobb County, Georgia. Austell has a 2025 population of 8,335. Austell is currently growing at a rate of 1.14% annually and its population has increased by 5.95% since the most recent census, which recorded a population of 7,867 in 2020.
The average household income in Austell is $98,917 with a poverty rate of 9.26%. The median age in Austell is 34 years: 33.2 years for males, and 36.8 years for females.