![](\"http://www.usa.com/img/s10.gif\")
, rank #1| Population | 17,406 (2010-2014), rank #42 |
| Population Growth | -7.47% since 2000, rank #77 |
| Population Density: | 30.54/sq mi, rank #39 |
| Median Household Income: | $50,941 at 2010-2014—43.78% increase since 2000, rank #40 |
| Median House Price: | $89,800 at 2010-2014—56.99% increase since 2000, rank #66 |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 569.31 sq mi, rank #52 |
| Water Area: | 0.68 sq mi (0.12%), rank #82 |
| State: | Iowa |
| School District: | , rank #1 |