| City : | Elk River City |
| County : | Clearwater County, Jefferson County, St. Charles County, Warren County, Westchester County |
| State : | Idaho (ID) |
| | |
| Land Area : | 0.15 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 46.7830698 |
| Longitude : | -116.1811379 |
| | |
| Population (2010): | 125 |
| Population Estimate (2012) : | 98 |
| Population Density : | 843.21/sq mi |
| Housing Units (2012) : | 152 |
| Median Household Income (2012) : | $43,393 (Idaho : $47,015, USA : $53,046) |
| Median Family Income (2012) : | $43,036 (Idaho : $55,636, USA : $64,585) |
| Median House Price (2012) : | $183,300 (Idaho : $167,100, USA : $181,400) |