| Population | 155 (2010), see rank |
| House Units | 78, see rank |
| Race | Whites:98.7%, Hispanics:0.6%, Blacks:0%, Asians:0%, Others:1.3% |
| Total Area: | 1.16 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: | 071700-1 |