| City : | Lake Ronkonkoma |
| County : | Suffolk County |
| State : | New York (NY) |
| | |
| Land Area : | 4.94 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.8304384 |
| Longitude : | -73.1117501 |
| | |
| Population (2010): | 20,155 |
| Population Estimate (2012) : | 20,536 |
| Population Density : | 4,079.70/sq mi |
| Housing Units (2012) : | 7,199 |
| Median Household Income (2012) : | $86,022 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $97,296 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $362,600 (New York : $295,300, USA : $181,400) |