Jamestown is located in north Colorado. Jamestown is part of Boulder County. Jamestown has 0.62 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Jamestown population is 266, which has grown 29.76% 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%. Jamestown median household income is $51,875 in 2010-2014 and has has shrunk by 23.15% since 2000. The income growth rate is much lower than the state average rate of 25.94% and is much lower than the national average rate of 27.36%. Jamestown median house value is $288,800 in 2010-2014 and has shrunk by -47.05% 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 Jamestown is much better than the state average in quality. The Jamestown area code is 303.