
Dexter
- County:
- Penobscot County
- County Seat:
- No
- Area (mi²):
- 35.141
- State:
- Maine
Dexter is located in Penobscot County, Maine. Dexter has a 2025 population of 3,816. Dexter is currently growing at a rate of 0.05% annually and its population has increased by 0.39% since the most recent census, which recorded a population of 3,801 in 2020.
The average household income in Dexter is $75,870 with a poverty rate of 21.34%. The median age in Dexter is 51.3 years: 52.3 years for males, and 51.3 years for females.