| City : | Seaford City |
| County : | Cass County, Somerset County, Sussex County |
| State : | Delaware (DE) |
| | |
| Land Area : | 5.21 sq mi |
| Water Area : | 0.07 sq mi |
| Latitude : | 38.6572376 |
| Longitude : | -75.6131179 |
| | |
| Population (2010): | 6,928 |
| Population Estimate (2012) : | 7,018 |
| Population Density : | 1,330.80/sq mi |
| Housing Units (2012) : | 3,001 |
| Median Household Income (2012) : | $35,103 (Delaware : $60,119, USA : $53,046) |
| Median Family Income (2012) : | $38,631 (Delaware : $72,069, USA : $64,585) |
| Median House Price (2012) : | $174,400 (Delaware : $241,100, USA : $181,400) |