| Population | 1,540 (2010), see rank |
| House Units | 519, see rank |
| Race | Whites:96%, Hispanics:2.9%, Blacks:0.2%, Asians:1.4%, Others:2.4% |
| Total Area: | 0.56 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Missouri |
| Area: | St. Louis, MO-IL |
| County: | Jefferson County |
| City: | Arnold |
| Census Tract: | 700110 |
| Census Block Group: | 700110-3 |