| Population | 5 (2010), see rank |
| House Units | 2, see rank |
| Race | Whites:80%, Hispanics:20%, Blacks:0%, Asians:0%, Others:20% |
| Total Area: | 0.02 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Virginia |
| Area: | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| County: | Fauquier County |
| City: | Markham |
| Census Tract: | 930203 |
| Census Block Group: | 930203-2 |