
Castleton
- County:
- Rutland County
- County Seat:
- No
- Area (mi²):
- 1.263
- State:
- Vermont
Castleton is a CDP located in Rutland County, Vermont. Castleton has a 2025 population of 760. Castleton is currently declining at a rate of -5.94% annually and its population has decreased by -33.39% since the most recent census, which recorded a population of 1,141 in 2020.
The average household income in Castleton is $78,886 with a poverty rate of 11.51%. The median age in Castleton is 20.3 years: 20.4 years for males, and 20.2 years for females.