| Population | 50 (2010), see rank |
| House Units | 26, see rank |
| Race | Whites:98%, Hispanics:0%, Blacks:0%, Asians:0%, Others:2% |
| Total Area: | 4.71 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Missouri |
| Area: | Kirksville, MO |
| County: | Adair County |
| City: | Green Castle |
| Census Tract: | 950200 |
| Census Block Group: | 950200-2 |