| City : | Westville Borough |
| County : | Gloucester County, Loudoun County |
| State : | New Jersey (NJ) |
| | |
| Land Area : | 1.02 sq mi |
| Water Area : | 0.35 sq mi |
| Latitude : | 39.8689216 |
| Longitude : | -75.1315842 |
| | |
| Population (2010): | 4,288 |
| Population Estimate (2012) : | 4,295 |
| Population Density : | 4,186.99/sq mi |
| Housing Units (2012) : | 1,912 |
| Median Household Income (2012) : | $56,667 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $63,649 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $165,600 (New Jersey : $337,900, USA : $181,400) |