Chatham is located in east Massachusetts. Chatham is part of Barnstable County. Chatham has 2.64 square miles of land area and 0.85 square miles of water area. As of 2010-2014, the total Chatham population is 1,470, which has shrunk 11.82% since 2000. The population growth rate is much lower than the state average rate of 4.85% and is much lower than the national average rate of 11.61%. Chatham median household income is $55,966 in 2010-2014 and has grown by 18.98% since 2000. The income growth rate is much lower than the state average rate of 34.34% and is lower than the national average rate of 27.36%. Chatham median house value is $716,700 in 2010-2014 and has grown by 92.20% since 2000. The house value growth rate is higher than the state average rate of 77.65% and is much higher 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 Chatham is much better than the state average in quality. The Chatham area codes are 508, 774.