| City : | Elmo |
| County : | Churchill County, Douglas County, Lake County, Orangeburg County, Polk County |
| State : | Montana (MT) |
| | |
| Land Area : | 0.31 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 47.8288466 |
| Longitude : | -114.3485730 |
| | |
| Population (2010): | 180 |
| Population Estimate (2012) : | 150 |
| Population Density : | 576.22/sq mi |
| Housing Units (2012) : | 100 |
| Median Household Income (2012) : | $56,406 (Montana : $45,456, USA : $53,046) |
| Median Family Income (2012) : | $56,406 (Montana : $58,951, USA : $64,585) |
| Median House Price (2012) : | $89,300 (Montana : $183,000, USA : $181,400) |