Granby is located in north Colorado. Granby is part of Grand County. Granby has 12.76 square miles of land area and has no water area. As of 2010-2014, the total Granby population is 2,009, which has grown 31.74% 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%. Granby median household income is $59,375 in 2010-2014 and has grown by 27.23% since 2000. The income growth rate is about the same as the state average rate of 25.94% and is about the same as the national average rate of 27.36%. Granby median house value is $196,900 in 2010-2014 and has grown by 28.52% since 2000. The house value growth rate is much lower than the state average rate of 43.70% and is much 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 Granby is better than the state average in quality. The Granby area code is 970.