Southampton is located in southeast New York. Southampton is part of Suffolk County. Southampton has 6.42 square miles of land area and 0.80 square miles of water area. As of 2010-2014, the total Southampton population is 3,154, which has shrunk 20.45% 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%. Southampton median household income is $87,778 in 2010-2014 and has grown by 61.65% since 2000. The income growth rate is much higher than the state average rate of 35.25% and is much higher than the national average rate of 27.36%. Southampton median house value is $1,000,001 in 2010-2014 and has grown by 160.21% since 2000. The house value growth rate is much higher 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 Southampton is close to the state average in quality. The Southampton area code is 631.