
Robbinston
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 28.186
- State:
- Maine
Robbinston is located in Washington County, Maine. Robbinston has a 2025 population of 553. Robbinston is currently declining at a rate of 0% annually and its population has increased by 2.6% since the most recent census, which recorded a population of 539 in 2020.
The average household income in Robbinston is $88,363 with a poverty rate of 12.97%. The median age in Robbinston is 49.2 years: 48.8 years for males, and 50.5 years for females.