| Population | 499 (2010), see rank |
| House Units | 230, see rank |
| Race | Whites:95%, Hispanics:4%, Blacks:0%, Asians:1.6%, Others:3.4% |
| Total Area: | 0.53 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Missouri |
| Area: | St. Louis, MO-IL |
| County: | Jefferson County |
| City: | Arnold |
| Census Tract: | 700113 |
| Census Block Group: | 700113-2 |