| Population | 5 (2010), see rank |
| House Units | 3, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 1.03 sq mi |
| Water Area: | 0.03 sq mi (2.76%) |
| State: | Missouri |
| Area: | Mexico, MO |
| County: | Audrain County |
| City: | Martinsburg |
| Census Tract: | 950200 |
| Census Block Group: | 950200-5 |