
Mashpee
- County:
- Barnstable County
- County Seat:
- No
- Area (mi²):
- 23.394
- State:
- Massachusetts
Mashpee is located in Barnstable County, Massachusetts. Mashpee has a 2025 population of 15,312. Mashpee is currently declining at a rate of -0.27% annually but its population has increased by 1.69% since the most recent census, which recorded a population of 15,057 in 2020.
The average household income in Mashpee is $133,878 with a poverty rate of 5.01%. The median age in Mashpee is 55.4 years: 52.5 years for males, and 56.4 years for females.