| City : | Seaford |
| County : | Nassau County |
| State : | New York (NY) |
| Land Area : | 2.61 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 40.6677896 |
| Longitude : | -73.4918307 |
| Population (2010): | 15,294 |
| Population Estimate (2012) : | 15,251 |
| Population Density : | 5,858.54/sq mi |
| Housing Units (2012) : | 5,395 |
| Median Household Income (2012) : | $102,630 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $116,199 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $452,200 (New York : $295,300, USA : $181,400) |