
Hollis
- County:
- Hillsborough County
- County Seat:
- No
- Area (mi²):
- 31.729
- State:
- New Hampshire
Hollis is located in Hillsborough County, New Hampshire. Hollis has a 2025 population of 8,783. Hollis is currently growing at a rate of 0.34% annually and its population has increased by 5.01% since the most recent census, which recorded a population of 8,364 in 2020.
The average household income in Hollis is $206,189 with a poverty rate of 2.13%. The median age in Hollis is 48.1 years: 47.3 years for males, and 50.8 years for females.