
East Harwich
- County:
- Barnstable County
- County Seat:
- No
- Area (mi²):
- 8.02
- State:
- Massachusetts
East Harwich is a CDP located in Barnstable County, Massachusetts. East Harwich has a 2025 population of 5,898. East Harwich is currently growing at a rate of 1.17% annually and its population has increased by 24.01% since the most recent census, which recorded a population of 4,756 in 2020.
The average household income in East Harwich is $130,511 with a poverty rate of 0.82%. The median age in East Harwich is 60.1 years: 57.5 years for males, and 60.6 years for females.