Jefferson County
Jefferson county is located in east Kansas. Jefferson county has 532.57 square miles of land area and 24.10 square miles of water area. As of 2010-2014, the total Jefferson county population is 18,932, which has grown 2.75% since 2000. The population growth rate is lower than the state average rate of 7.24% and is much lower than the national average rate of 11.61%. Jefferson county median household income is $56,531 in 2010-2014 and has grown by 24.15% since 2000. The income growth rate is lower than the state average rate of 27.69% and is lower than the national average rate of 27.36%. Jefferson county median house value is $126,500 in 2010-2014 and has grown by 52.23% since 2000. The house value growth rate is lower than the state average rate of 54.97% 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 much better than the state average in quality. The Jefferson county area codes are 785, 913.
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