
Underhill Flats
- County:
- Chittenden County
- County Seat:
- No
- Area (mi²):
- 0.748
- State:
- Vermont
Underhill Flats is a CDP located in Chittenden County, Vermont. Underhill Flats has a 2025 population of 812. Underhill Flats is currently growing at a rate of 7.12% annually and its population has increased by 3.97% since the most recent census, which recorded a population of 781 in 2020.
The average household income in Underhill Flats is $81,155 with a poverty rate of 3.17%. The median age in Underhill Flats is 42.5 years: 38.6 years for males, and 55.1 years for females.