Yarmouth is located in southwest Maine. Yarmouth is part of Cumberland County. Yarmouth has 5.23 square miles of land area and 0.11 square miles of water area. As of 2010-2014, the total Yarmouth population is 5,645, which has grown 58.57% since 2000. The population growth rate is much higher than the state average rate of 4.21% and is much higher than the national average rate of 11.61%. Yarmouth median household income is $62,727 in 2010-2014 and has grown by 22.34% since 2000. The income growth rate is lower than the state average rate of 31.05% and is lower than the national average rate of 27.36%. Yarmouth median house value is $280,500 in 2010-2014 and has grown by 59.83% since 2000. The house value growth rate is lower than the state average rate of 75.89% and is 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 Yarmouth is much better than the state average in quality. The Yarmouth area code is 207.