Jefferson County
Jefferson county is located close to the center of Colorado. Jefferson county has 764.21 square miles of land area and 9.82 square miles of water area. As of 2010-2014, the total Jefferson county population is 546,162, which has grown 3.63% since 2000. The population growth rate is much lower than the state average rate of 20.84% and is much lower than the national average rate of 11.61%. Jefferson county median household income is $69,698 in 2010-2014 and has grown by 21.55% since 2000. The income growth rate is lower than the state average rate of 25.94% and is lower than the national average rate of 27.36%. Jefferson county median house value is $267,200 in 2010-2014 and has grown by 42.20% since 2000. The house value growth rate is about the same as the state average rate of 43.70% and is lower 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 303, 720.
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