Jacksonville is located in southeast North Carolina. Jacksonville is part of Onslow County. Jacksonville has 46.51 square miles of land area and 4.20 square miles of water area. As of 2010-2014, the total Jacksonville population is 69,300, which has grown 3.87% since 2000. The population growth rate is much lower than the state average rate of 21.13% and is much lower than the national average rate of 11.61%. Jacksonville median household income is $41,293 in 2010-2014 and has grown by 26.88% since 2000. The income growth rate is higher than the state average rate of 19.16% and is about the same as the national average rate of 27.36%. Jacksonville median house value is $155,400 in 2010-2014 and has grown by 80.49% since 2000. The house value growth rate is much higher than the state average rate of 41.83% 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 Jacksonville is close to the state average in quality. The Jacksonville area code is 910.