| City : | Sayville |
| County : | Suffolk County |
| State : | New York (NY) |
| Land Area : | 5.29 sq mi |
| Water Area : | 0.06 sq mi |
| Latitude : | 40.7476368 |
| Longitude : | -73.0853263 |
| Population (2010): | 16,853 |
| Population Estimate (2012) : | 16,172 |
| Population Density : | 3,186.33/sq mi |
| Housing Units (2012) : | 6,220 |
| Median Household Income (2012) : | $99,896 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $114,885 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $437,800 (New York : $295,300, USA : $181,400) |