| Population | 73 (2010), see rank |
| House Units | 34, see rank |
| Race | Whites:98.6%, Hispanics:0%, Blacks:0%, Asians:0%, Others:1.4% |
| Total Area: | 0.62 sq mi |
| Water Area: | 0.00 sq mi (0.66%) |
| State: | Iowa |
| Area: | Spencer, IA |
| County: | Clay County |
| City: | Spencer |
| Census Tract: | 080200 |
| Census Block Group: | 080200-2 |