| City : | Summit City |
| County : | Union County |
| State : | New Jersey (NJ) |
| | |
| Land Area : | 6.00 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 40.7156222 |
| Longitude : | -74.3646841 |
| | |
| Population (2010): | 21,457 |
| Population Estimate (2012) : | 21,468 |
| Population Density : | 3,578.92/sq mi |
| Housing Units (2012) : | 8,190 |
| Median Household Income (2012) : | $115,556 (New Jersey : $71,637, USA : $53,046) |
| Median Family Income (2012) : | $159,083 (New Jersey : $87,389, USA : $64,585) |
| Median House Price (2012) : | $785,900 (New Jersey : $337,900, USA : $181,400) |