Southampton is located in Suffolk county New york with a geographic area of 6.7 square miles. The total population in Southampton is 3,301 with 49.4% male and 50.6% female. Children under age 5 represent 1.9% of the population, under age 18 equal 14.5% of the population and over age 65 is 33.0% of the population. The median household income is $125,054, per capita income is $128,284. There are a total of 1,384 housing units with 83.5% owner occupied. Education includes 14.3% of residents that are high school graduates and 72.2% with a bachelor's degree or higher. The average temperature in Southampton in the summer is 70 degrees, and in the winter 27 degrees.