![](\"http://www.usa.com/img/s10.gif\")
, rank #1| Population | 11,680 (2010-2014), rank #66 |
| Population Growth | -0.71% since 2000, rank #38 |
| Population Density: | 19.87/sq mi, rank #74 |
| Median Household Income: | $54,344 at 2010-2014—47.36% increase since 2000, rank #20 |
| Median House Price: | $109,000 at 2010-2014—70.31% increase since 2000, rank #36 |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 587.65 sq mi, rank #25 |
| Water Area: | 0.13 sq mi (0.02%), rank #98 |
| State: | Iowa |
| School District: | , rank #1 |