| Population | 322 (2010), see rank |
| House Units | 147, see rank |
| Race | Whites:93.2%, Hispanics:9.6%, Blacks:0%, Asians:0%, Others:6.8% |
| Total Area: | 0.26 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Tennessee |
| Area: | Johnson City, TN |
| County: | Unicoi County |
| City: | Erwin |
| Census Tract: | 080400 |
| Census Block Group: | 080400-2 |