| City : | Mastic |
| County : | Suffolk County |
| State : | New York (NY) |
| Land Area : | 3.90 sq mi |
| Water Area : | 0.08 sq mi |
| Latitude : | 40.8104068 |
| Longitude : | -72.8475819 |
| Population (2010): | 15,481 |
| Population Estimate (2012) : | 15,794 |
| Population Density : | 3,972.62/sq mi |
| Housing Units (2012) : | 4,847 |
| Median Household Income (2012) : | $66,926 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $74,104 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $277,900 (New York : $295,300, USA : $181,400) |