Brookhaven is located in Suffolk county New york with a geographic area of 5.8 square miles. The total population in Brookhaven is 3,203 with 49.0% male and 51.0% female. Children under age 5 represent 6.4% of the population, under age 18 equal 22.4% of the population and over age 65 is 22.2% of the population. The median household income is $90,033, per capita income is $41,163. There are a total of 1,118 housing units with 75.6% owner occupied. Education includes 23.6% of residents that are high school graduates and 40.2% with a bachelor's degree or higher. The average temperature in Brookhaven in the summer is 70 degrees, and in the winter 27 degrees.
