| Population | 4 (2010), see rank |
| House Units | 3, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.02 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | New Jersey |
| Area: | Allentown-Bethlehem-Easton, PA-NJ |
| County: | Warren County |
| City: | Brass Castle |
| Census Tract: | 031900 |
| Census Block Group: | 031900-4 |