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Polk County, IA - Fast Facts and Rank
Population445,136 (2010-2014), rank #1
Population Growth18.83% since 2000, rank #3
Population Density:752.51/sq mi, rank #1
Median Household Income:$59,844 at 2010-2014—29.77% increase since 2000, rank #5
Median House Price:$155,400 at 2010-2014—50.73% increase since 2000, rank #7
Time Zone:Central GMT -6:00 with Daylight Saving in the Summer
Land Area:573.79 sq mi, rank #40
Water Area:17.74 sq mi (3.00%), rank #5
State:Iowa
Area:Des Moines-West Des Moines, IA
School District:, rank #1
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