
Fremont
- County:
- Rockingham County
- County Seat:
- No
- Area (mi²):
- 17.173
- State:
- New Hampshire
Fremont is located in Rockingham County, New Hampshire. Fremont has a 2025 population of 4,897. Fremont is currently growing at a rate of 0.47% annually and its population has increased by 3.2% since the most recent census, which recorded a population of 4,745 in 2020.
The average household income in Fremont is $129,738 with a poverty rate of 5.55%. The median age in Fremont is 44.8 years: 45.1 years for males, and 43.5 years for females.