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> Pennsylvania > Willow Grove
| City : | Willow Grove |
| County : | Montgomery County |
| State : | Pennsylvania (PA) |
| Land Area : | 3.66 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.1492021 |
| Longitude : | -75.1180862 |
| Population (2010): | 15,726 |
| Population Estimate (2012) : | 16,105 |
| Population Density : | 4,297.33/sq mi |
| Housing Units (2012) : | 6,655 |
| Median Household Income (2012) : | $71,018 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $84,792 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $252,600 (Pennsylvania : $164,900, USA : $181,400) |