| City : | New Castle City |
| County : | Haines Borough, Monroe County, New Castle County |
| State : | Delaware (DE) |
| | |
| Land Area : | 3.40 sq mi |
| Water Area : | 0.12 sq mi |
| Latitude : | 39.6698127 |
| Longitude : | -75.5662733 |
| | |
| Population (2010): | 5,285 |
| Population Estimate (2012) : | 5,309 |
| Population Density : | 1,554.89/sq mi |
| Housing Units (2012) : | 2,497 |
| Median Household Income (2012) : | $54,236 (Delaware : $60,119, USA : $53,046) |
| Median Family Income (2012) : | $65,188 (Delaware : $72,069, USA : $64,585) |
| Median House Price (2012) : | $209,400 (Delaware : $241,100, USA : $181,400) |