![](\"http://www.usa.com/img/s10.gif\")
, rank #1| Population | 12,034 (2010-2014), rank #64 |
| Population Growth | -8.65% since 2000, rank #81 |
| Population Density: | 20.35/sq mi, rank #71 |
| Median Household Income: | $49,599 at 2010-2014—32.47% increase since 2000, rank #46 |
| Median House Price: | $106,500 at 2010-2014—44.31% increase since 2000, rank #38 |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 590.78 sq mi, rank #22 |
| Water Area: | 0.57 sq mi (0.10%), rank #87 |
| State: | Iowa |
| School District: | , rank #1 |