![](\"http://www.usa.com/img/s10.gif\")
, rank #1| Population | 4,122 (2010-2014), rank #40 |
| Population Growth | -1.41% since 2000, rank #30 |
| Population Density: | 1.63/sq mi, rank #59 |
| Median Household Income: | $32,892 at 2010-2014—59.25% increase since 2000, rank #62 |
| Median House Price: | $55,800 at 2010-2014—158.33% increase since 2000, rank #59 |
| Time Zone: | Mountain GMT -7:00 with Daylight Saving in the Summer |
| Land Area: | 2,469.69 sq mi, rank #5 |
| Water Area: | 59.96 sq mi (2.37%), rank #6 |
| State: | South Dakota |
| School District: | , rank #1 |