| City : | Newcastle |
| County : | Iberville Parish, Lincoln County, Piute County |
| State : | Maine (ME) |
| | |
| Land Area : | 2.17 sq mi |
| Water Area : | 0.63 sq mi |
| Latitude : | 44.0486006 |
| Longitude : | -69.5332598 |
| | |
| Population (2010): | 667 |
| Population Estimate (2012) : | 692 |
| Population Density : | 307.07/sq mi |
| Housing Units (2012) : | 384 |
| Median Household Income (2012) : | $45,536 (Maine : $48,219, USA : $53,046) |
| Median Family Income (2012) : | $66,979 (Maine : $60,408, USA : $64,585) |
| Median House Price (2012) : | $327,800 (Maine : $175,600, USA : $181,400) |