Union County
Union county is located in southeast South Dakota. Union county has 460.54 square miles of land area and 6.59 square miles of water area. As of 2010-2014, the total Union county population is 14,751, which has grown 17.22% since 2000. The population growth rate is much higher than the state average rate of 10.58% and is much higher than the national average rate of 11.61%. Union county median household income is $64,513 in 2010-2014 and has grown by 44.03% since 2000. The income growth rate is about the same as the state average rate of 42.67% and is much higher than the national average rate of 27.36%. Union county median house value is $153,600 in 2010-2014 and has grown by 71.43% since 2000. The house value growth rate is about the same as the state average rate of 70.48% and is much higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Union county is much better than the state average in quality. The Union county area code is 605.
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