Parker is located close to the center of Colorado. Parker is between the Douglas, Elbert, Arapahoe county. Parker has 20.48 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Parker population is 47,515, which has grown 101.69% since 2000. The population growth rate is much higher than the state average rate of 20.84% and is much higher than the national average rate of 11.61%. Parker median household income is $98,170 in 2010-2014 and has grown by 32.45% since 2000. The income growth rate is higher than the state average rate of 25.94% and is higher than the national average rate of 27.36%. Parker median house value is $288,400 in 2010-2014 and has grown by 48.20% since 2000. The house value growth rate is higher than the state average rate of 43.70% and is about the same as 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 Parker is much better than the state average in quality. The Parker area code is 303.