Montpelier
- County:
- Washington County
- County Seat:
- Yes
- Area (mi²):
- 10.057
- State:
- Vermont
Montpelier is a city located in Washington County, Vermont. Montpelier has a 2026 population of 7,915. It is also the county seat of Washington County. Montpelier is currently declining at a rate of -1.14% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 8,070 in 2020.