| Population | 139 (2010), see rank |
| House Units | 44, see rank |
| Race | Whites:99.3%, Hispanics:0.7%, Blacks:0.7%, Asians:0%, Others:0% |
| Total Area: | 0.72 sq mi |
| Water Area: | 0.01 sq mi (1.14%) |
| State: | Delaware |
| Area: | Dover, DE |
| County: | Kent County |
| City: | Hartly |
| Census Tract: | 041900 |
| Census Block Group: | 041900-1 |