
Mars Hill
- County:
- Aroostook County
- County Seat:
- No
- Area (mi²):
- 35.138
- State:
- Maine
Mars Hill is located in Aroostook County, Maine. Mars Hill has a 2025 population of 1,337. Mars Hill is currently declining at a rate of -0.07% annually and its population has decreased by -1.69% since the most recent census, which recorded a population of 1,360 in 2020.
The average household income in Mars Hill is $75,492 with a poverty rate of 10.29%. The median age in Mars Hill is 44.5 years: 44.1 years for males, and 44.9 years for females.