Northport is located in southeast New York. Northport is part of Suffolk County. Northport has 2.31 square miles of land area and 0.22 square miles of water area. As of 2010-2014, the total Northport population is 7,417, which has shrunk 2.48% since 2000. The population growth rate is much lower than the state average rate of 3.26% and is much lower than the national average rate of 11.61%. Northport median household income is $112,316 in 2010-2014 and has grown by 29.91% since 2000. The income growth rate is lower than the state average rate of 35.25% and is higher than the national average rate of 27.36%. Northport median house value is $538,200 in 2010-2014 and has grown by 74.12% since 2000. The house value growth rate is lower than the state average rate of 90.79% 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 Northport is much better than the state average in quality. The Northport area code is 631.