
New Marlborough
- County:
- Berkshire County
- County Seat:
- No
- Area (mi²):
- 46.885
- State:
- Massachusetts
New Marlborough is located in Berkshire County, Massachusetts. New Marlborough has a 2025 population of 1,479. New Marlborough is currently declining at a rate of -0.8% annually and its population has decreased by -3.21% since the most recent census, which recorded a population of 1,528 in 2020.
The average household income in New Marlborough is $132,883 with a poverty rate of 2.94%. The median age in New Marlborough is 50.6 years: 51.5 years for males, and 47.3 years for females.