| Population | 1 (2010), see rank |
| House Units | 1, see rank |
| Race | Whites:0%, Hispanics:0%, Blacks:100%, Asians:0%, Others:0% |
| Total Area: | 0.21 sq mi |
| Water Area: | 0.01 sq mi (2.81%) |
| State: | Missouri |
| Area: | Jefferson City, MO |
| County: | Callaway County |
| City: | Martinsburg |
| Census Tract: | 070100 |
| Census Block Group: | 070100-1 |