| Population | 757 (2010), see rank |
| House Units | 287, see rank |
| Race | Whites:97.9%, Hispanics:0.7%, Blacks:0.1%, Asians:0.7%, Others:1.3% |
| Total Area: | 1.50 sq mi |
| Water Area: | 0.00 sq mi (0.20%) |
| State: | Missouri |
| Area: | St. Louis, MO-IL |
| County: | Jefferson County |
| City: | Arnold |
| Census Tract: | 700113 |
| Census Block Group: | 700113-1 |