
Augusta
- County:
- Kennebec County
- County Seat:
- Yes
- Area (mi²):
- 55.142
- State:
- Maine
Augusta is a city located in Kennebec County, Maine. Augusta has a 2025 population of 19,225. It is also the county seat of Kennebec County. Augusta is currently growing at a rate of 0.32% annually and its population has increased by 1.63% since the most recent census, which recorded a population of 18,917 in 2020.
The average household income in Augusta is $69,610 with a poverty rate of 19.4%. The median age in Augusta is 44.1 years: 42.5 years for males, and 44.8 years for females.