Northampton is located in east Pennsylvania. Northampton is part of Northampton County. Northampton has 2.46 square miles of land area and 0.15 square miles of water area. As of 2010-2014, the total Northampton population is 9,921, which has grown 5.49% since 2000. The population growth rate is higher than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Northampton median household income is $51,014 in 2010-2014 and has grown by 24.48% since 2000. The income growth rate is lower than the state average rate of 32.44% and is lower than the national average rate of 27.36%. Northampton median house value is $159,200 in 2010-2014 and has grown by 69.36% since 2000. The house value growth rate is about the same as the state average rate of 70.00% 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 Northampton is better than the state average in quality. The Northampton area codes are 484, 610.