Somerville is located in north New Jersey. Somerville is between the Somerset, Hunterdon county. Somerville has 2.33 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Somerville population is 12,175, which has shrunk 2.00% since 2000. The population growth rate is much lower than the state average rate of 5.47% and is much lower than the national average rate of 11.61%. Somerville median household income is $72,527 in 2010-2014 and has grown by 41.55% since 2000. The income growth rate is higher than the state average rate of 30.67% and is much higher than the national average rate of 27.36%. Somerville median house value is $290,200 in 2010-2014 and has grown by 85.19% since 2000. The house value growth rate is about the same as the state average rate of 87.30% 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 Somerville is better than the state average in quality. The Somerville area code is 908.