Phillipsburg is located in northwest New Jersey. Phillipsburg is between the Warren, Hunterdon county. Phillipsburg has 3.19 square miles of land area and 0.12 square miles of water area. As of 2010-2014, the total Phillipsburg population is 14,717, which has shrunk 2.96% 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%. Phillipsburg median household income is $44,214 in 2010-2014 and has grown by 18.32% since 2000. The income growth rate is much lower than the state average rate of 30.67% and is lower than the national average rate of 27.36%. Phillipsburg median house value is $149,700 in 2010-2014 and has grown by 66.33% since 2000. The house value growth rate is lower than the state average rate of 87.30% 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 Phillipsburg is close to the state average in quality. The Phillipsburg area code is 908.