
Belmont
- County:
- Loudoun County
- County Seat:
- No
- Area (mi²):
- 2.701
- State:
- Virginia
Belmont is a CDP located in Loudoun County, Virginia. Belmont has a 2025 population of 10,869. Belmont is currently growing at a rate of 3.1% annually and its population has increased by 16.36% since the most recent census, which recorded a population of 9,341 in 2020.
The average household income in Belmont is $265,065 with a poverty rate of 1.66%. The median age in Belmont is 40.6 years: 40 years for males, and 41.1 years for females.