
Marlow
- County:
- Cheshire County
- County Seat:
- No
- Area (mi²):
- 25.971
- State:
- New Hampshire
Marlow is located in Cheshire County, New Hampshire. Marlow has a 2025 population of 755. Marlow is currently declining at a rate of -0.26% annually but its population has increased by 1.07% since the most recent census, which recorded a population of 747 in 2020.
The average household income in Marlow is $106,764 with a poverty rate of 7.31%. The median age in Marlow is 50.2 years: 59.4 years for males, and 41.4 years for females.