Newark is located in north Delaware. Newark is part of New Castle County. Newark has 9.19 square miles of land area and has no water area. As of 2010-2014, the total Newark population is 32,278, which has grown 13.07% since 2000. The population growth rate is lower than the state average rate of 17.03% and is higher than the national average rate of 11.61%. Newark median household income is $53,125 in 2010-2014 and has grown by 8.96% since 2000. The income growth rate is much lower than the state average rate of 27.12% and is much lower than the national average rate of 27.36%. Newark median house value is $272,700 in 2010-2014 and has grown by 77.89% since 2000. The house value growth rate is about the same as the state average rate of 78.60% 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 Newark is worse than the state average in quality. The Newark area code is 302.