| Population | 1 (2010), see rank |
| House Units | 1, see rank |
| Race | Whites:0%, Hispanics:100%, Blacks:0%, Asians:0%, Others:100% |
| Total Area: | 0.02 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Pennsylvania |
| Area: | Reading, PA |
| County: | Berks County |
| City: | Mertztown |
| Census Tract: | 014200 |
| Census Block Group: | 014200-1 |