| City : | Jamesport |
| County : | Suffolk County |
| State : | New York (NY) |
| Land Area : | 4.50 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 40.9614509 |
| Longitude : | -72.5833786 |
| Population (2010): | 1,710 |
| Population Estimate (2012) : | 1,800 |
| Population Density : | 380.32/sq mi |
| Housing Units (2012) : | 1,169 |
| Median Household Income (2012) : | $73,000 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $106,083 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $451,100 (New York : $295,300, USA : $181,400) |