| Population | 140 (2010), see rank |
| House Units | 58, see rank |
| Race | Whites:98.6%, Hispanics:2.1%, Blacks:0%, Asians:0%, Others:1.4% |
| Total Area: | 1.91 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Delaware |
| Area: | Dover, DE |
| County: | Kent County |
| City: | Hartly |
| Census Tract: | 041900 |
| Census Block Group: | 041900-1 |