| Population | 29 (2010), see rank |
| House Units | 12, see rank |
| Race | Whites:96.6%, Hispanics:3.4%, Blacks:0%, Asians:0%, Others:3.4% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Alabama |
| Area: | Florence-Muscle Shoals, AL |
| County: | Lauderdale County |
| City: | Underwood-Petersville |
| Census Tract: | 011102 |
| Census Block Group: | 011102-1 |