
North Haven
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 11.619
- State:
- Maine
North Haven is located in Knox County, Maine. North Haven has a 2025 population of 423. North Haven is currently declining at a rate of -0.24% annually but its population has increased by 0.95% since the most recent census, which recorded a population of 419 in 2020.
The average household income in North Haven is $117,285 with a poverty rate of 7.99%. The median age in North Haven is 43.5 years: 41.9 years for males, and 45.6 years for females.