| Population | 49 (2010), see rank |
| House Units | 19, see rank |
| Race | Whites:91.8%, Hispanics:4.1%, Blacks:8.2%, Asians:0%, Others:0% |
| Total Area: | 0.07 sq mi |
| Water Area: | 0.00 sq mi (0.23%) |
| State: | Kentucky |
| Area: | Clarksville, TN-KY |
| County: | Trigg County |
| City: | Cadiz |
| Census Tract: | 970200 |
| Census Block Group: | 970200-4 |