| City : | Mariaville Lake |
| County : | Schenectady County |
| State : | New York (NY) |
| Land Area : | 5.62 sq mi |
| Water Area : | 0.38 sq mi |
| Latitude : | 42.8248699 |
| Longitude : | -74.1302202 |
| Population (2010): | 722 |
| Population Estimate (2012) : | 647 |
| Population Density : | 128.40/sq mi |
| Housing Units (2012) : | 358 |
| Median Household Income (2012) : | $99,844 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $108,355 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $227,700 (New York : $295,300, USA : $181,400) |