![](\"http://www.usa.com/img/s10.gif\")
, rank #1| Population | 17,568 (2010-2014), rank #41 |
| Population Growth | -2.96% since 2000, rank #46 |
| Population Density: | 24.33/sq mi, rank #60 |
| Median Household Income: | $54,325 at 2010-2014—45.18% increase since 2000, rank #21 |
| Median House Price: | $101,400 at 2010-2014—57.94% increase since 2000, rank #46 |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 721.01 sq mi, rank #9 |
| Water Area: | 1.07 sq mi (0.15%), rank #69 |
| State: | Iowa |
| School District: | , rank #1 |