| Population | 38 (2010), see rank |
| House Units | 18, see rank |
| Race | Whites:100%, Hispanics:13.2%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.38 sq mi |
| Water Area: | 0.00 sq mi (1.28%) |
| State: | Virginia |
| Area: | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| County: | Loudoun County |
| City: | Round Hill |
| Census Tract: | 610800 |
| Census Block Group: | 610800-3 |