| Place Name | Belmont |
| Place Type | Census Designated Place |
| ZIP Code(s) | 20147 |
| County | Loudoun County |
| Area Code(s) | 571,703 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 5,663 |
| Population Growth Rate (2010-19) | 72.11% |
| Majority Ethnicity | White 61.46% |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Virginia 10th |
| House of Delegates Districts | 32 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 61.46% |
| African American | 2.02% |
| Hispanic | 0.46% |
| Asian | 26.05% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.01% |