
Antrim
- County:
- Hillsborough County
- County Seat:
- No
- Area (mi²):
- 4.545
- State:
- New Hampshire
Antrim is a CDP located in Hillsborough County, New Hampshire. Antrim has a 2025 population of 1,301. Antrim is currently declining at a rate of -0.46% annually and its population has decreased by -4.62% since the most recent census, which recorded a population of 1,364 in 2020.
The average household income in Antrim is $92,130 with a poverty rate of 8.62%. The median age in Antrim is 44.5 years: 40.3 years for males, and 46.9 years for females.