Alpharetta
- County:
- Fulton County
- County Seat:
- No
- Area (mi²):
- 26.9
- State:
- Georgia
Alpharetta is a city located in Fulton County, Georgia. Alpharetta has a 2026 population of 67,275. Alpharetta is currently declining at a rate of -0.14% annually but its population has increased by 1.98% since the most recent census, which recorded a population of 65,966 in 2020.