
Mason
- County:
- Hillsborough County
- County Seat:
- No
- Area (mi²):
- 23.935
- State:
- New Hampshire
Mason is located in Hillsborough County, New Hampshire. Mason has a 2025 population of 1,462. Mason is currently growing at a rate of 0.21% annually and its population has increased by 1.32% since the most recent census, which recorded a population of 1,443 in 2020.
The average household income in Mason is $132,407 with a poverty rate of 5.71%. The median age in Mason is 43.9 years: 43.7 years for males, and 44.3 years for females.