| Population | 49 (2010), see rank |
| House Units | 13, see rank |
| Race | Whites:57.1%, Hispanics:46.9%, Blacks:0%, Asians:0%, Others:42.9% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Virginia |
| Area: | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| County: | Prince William County |
| City: | Marumsco |
| Census Tract: | 900501 |
| Census Block Group: | 900501-4 |