Northfield town
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 43.584
- State:
- Maine
Northfield town is located in Washington County, Maine. Northfield town has a 2026 population of 178. Northfield town is currently declining at a rate of -0.56% annually and its population has decreased by 0% since the most recent census, which recorded a population of 178 in 2020.
The median household income in Northfield town is $68,333 with a poverty rate of 20.53%. The median age in Northfield town is 62.1 years: 62.4 years for males, and 53.1 years for females. For every 100 females there are 81.4 males.