
Epsom
- County:
- Merrimack County
- County Seat:
- No
- Area (mi²):
- 34.417
- State:
- New Hampshire
Epsom is located in Merrimack County, New Hampshire. Epsom has a 2025 population of 5,036. Epsom is currently growing at a rate of 0.62% annually and its population has increased by 4.01% since the most recent census, which recorded a population of 4,842 in 2020.
The average household income in Epsom is $110,782 with a poverty rate of 4.22%. The median age in Epsom is 49.7 years: 52.3 years for males, and 47.1 years for females.