| City : | Northwest Harbor |
| County : | Suffolk County |
| State : | New York (NY) |
| | |
| Land Area : | 14.47 sq mi |
| Water Area : | 1.58 sq mi |
| Latitude : | 41.0017280 |
| Longitude : | -72.2229531 |
| | |
| Population (2010): | 3,317 |
| Population Estimate (2012) : | 4,303 |
| Population Density : | 229.18/sq mi |
| Housing Units (2012) : | 3,394 |
| Median Household Income (2012) : | $94,216 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $112,371 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $969,400 (New York : $295,300, USA : $181,400) |