
Green Harbor
- County:
- Plymouth County
- County Seat:
- No
- Area (mi²):
- 0.333
- State:
- Massachusetts
Green Harbor is a CDP located in Plymouth County, Massachusetts. Green Harbor has a 2025 population of 1,467. Green Harbor is currently growing at a rate of 7.08% annually and its population has increased by 79.12% since the most recent census, which recorded a population of 819 in 2020.
The average household income in Green Harbor is $174,552 with a poverty rate of 6.78%. The median age in Green Harbor is 69.2 years: 45.9 years for males, and 70.3 years for females.