![](\"http://www.usa.com/img/s10.gif\")
, rank #1| Population | 13,007 (2010-2014), rank #59 |
| Population Growth | -9.26% since 2000, rank #87 |
| Population Density: | 22.34/sq mi, rank #65 |
| Median Household Income: | $43,082 at 2010-2014—19.02% increase since 2000, rank #91 |
| Median House Price: | $72,800 at 2010-2014—38.67% increase since 2000, rank #95 |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 580.42 sq mi, rank #29 |
| Water Area: | 1.82 sq mi (0.31%), rank #54 |
| State: | Iowa |
| School District: | , rank #1 |