| Population | 65 (2010), see rank |
| House Units | 21, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.09 sq mi |
| Water Area: | 0.01 sq mi (10.61%) |
| State: | Iowa |
| Area: | Cedar Rapids, IA |
| County: | Linn County |
| City: | Walker |
| Census Tract: | 010200 |
| Census Block Group: | 010200-1 |