| Population | 67 (2010), see rank |
| House Units | 32, see rank |
| Race | Whites:95.5%, Hispanics:0%, Blacks:0%, Asians:0%, Others:4.5% |
| Total Area: | 0.86 sq mi |
| Water Area: | 0.01 sq mi (1.15%) |
| State: | Missouri |
| Area: | St. Louis, MO-IL |
| County: | Warren County |
| City: | Marthasville |
| Census Tract: | 820201 |
| Census Block Group: | 820201-2 |