| City : | Pen Mar |
| County : | Franklin County |
| State : | Pennsylvania (PA) |
| | |
| Land Area : | 0.74 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 39.7263232 |
| Longitude : | -77.5159702 |
| | |
| Population (2010): | 929 |
| Population Estimate (2012) : | 890 |
| Population Density : | 1,257.78/sq mi |
| Housing Units (2012) : | 377 |
| Median Household Income (2012) : | $50,566 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $63,125 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $171,600 (Pennsylvania : $164,900, USA : $181,400) |