Somerton is located in southwest Arizona. Somerton is part of Yuma County. Somerton has 7.29 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Somerton population is 14,679, which has grown 102.02% since 2000. The population growth rate is much higher than the state average rate of 27.89% and is much higher than the national average rate of 11.61%. Somerton median household income is $31,178 in 2010-2014 and has grown by 17.46% since 2000. The income growth rate is lower than the state average rate of 23.10% and is much lower than the national average rate of 27.36%. Somerton median house value is $114,500 in 2010-2014 and has grown by 66.91% since 2000. The house value growth rate is much higher than the state average rate of 34.30% 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 Somerton is close to the state average in quality. The Somerton area code is 928.