
Chester
- County:
- Penobscot County
- County Seat:
- No
- Area (mi²):
- 45.832
- State:
- Maine
Chester is located in Penobscot County, Maine. Chester has a 2025 population of 554. Chester is currently growing at a rate of 0.18% annually and its population has increased by 1.28% since the most recent census, which recorded a population of 547 in 2020.
The average household income in Chester is $66,426 with a poverty rate of 15.89%. The median age in Chester is 41 years: 41.4 years for males, and 40.2 years for females.