| Population | 8 (2010), see rank |
| House Units | 2, see rank |
| Race | Whites:62.5%, Hispanics:25%, Blacks:25%, Asians:0%, Others:12.5% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Tennessee |
| Area: | Johnson City, TN |
| County: | Carter County |
| City: | Roan Mountain |
| Census Tract: | 071700 |
| Census Block Group: | 071700-3 |