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, the total Jefferson county population is 534,543, which has grown 1.42% since 2000. The population growth rate is much lower than the state average rate of 16.92% and is much lower than the national average rate of 9.71%. Jefferson county median household income is $66,075 in 2006-2010 and has grown by 15.24% since 2000. The income growth rate is higher than the state average rate of 14.50% and is lower than the national average rate of 19.17%. Jefferson county median house value is $259,300 in 2006-2010 and has grown by 38.00% since 2000. The house value growth rate is lower than the state average rate of 42.02% and is lower than the national average rate of 50.42%. 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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