| Population | 29 (2010), see rank |
| House Units | 23, see rank |
| Race | Whites:96.6%, Hispanics:0%, Blacks:0%, Asians:3.4%, Others:0% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Iowa |
| County: | Greene County |
| City: | Jefferson |
| Census Tract: | 080300 |
| Census Block Group: | 080300-1 |