
Marlboro
- County:
- Windham County
- County Seat:
- No
- Area (mi²):
- 40.349
- State:
- Vermont
Marlboro is located in Windham County, Vermont. Marlboro has a 2025 population of 1,798. Marlboro is currently growing at a rate of 0.9% annually and its population has increased by 4.23% since the most recent census, which recorded a population of 1,725 in 2020.
The average household income in Marlboro is $121,608 with a poverty rate of 9.37%. The median age in Marlboro is 22.7 years: 21.3 years for males, and 36.8 years for females.