| Population | 19 (2010), see rank |
| House Units | 10, see rank |
| Race | Whites:94.7%, Hispanics:0%, Blacks:0%, Asians:0%, Others:5.3% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Iowa |
| County: | Emmet County |
| City: | Armstrong |
| Census Tract: | 070100 |
| Census Block Group: | 070100-2 |