| Population | 583 (2010), see rank |
| House Units | 224, see rank |
| Race | Whites:95.4%, Hispanics:2.6%, Blacks:1.2%, Asians:1.2%, Others:2.2% |
| Total Area: | 0.82 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Missouri |
| Area: | St. Louis, MO-IL |
| County: | Jefferson County |
| City: | Arnold |
| Census Tract: | 700119 |
| Census Block Group: | 700119-1 |