Jefferson County
Jefferson county is located in east Missouri. Jefferson county has 656.63 square miles of land area and 7.66 square miles of water area. As of 2010-2014, the total Jefferson county population is 220,558, which has grown 11.34% since 2000. The population growth rate is higher than the state average rate of 7.74% and is about the same as the national average rate of 11.61%. Jefferson county median household income is $55,563 in 2010-2014 and has grown by 19.91% since 2000. The income growth rate is lower than the state average rate of 25.91% and is lower than the national average rate of 27.36%. Jefferson county median house value is $150,200 in 2010-2014 and has grown by 51.41% since 2000. The house value growth rate is about the same as the state average rate of 52.06% and is 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 Jefferson county is better than the state average in quality. The Jefferson county area codes are 314, 636.
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