Mastic is located in Suffolk county New york with a geographic area of 3.9 square miles. The total population in Mastic is 15,068 with 48.2% male and 51.8% female. Children under age 5 represent 5.5% of the population, under age 18 equal 25.8% of the population and over age 65 is 10.5% of the population. The median household income is $94,175, per capita income is $31,066. There are a total of 4,313 housing units with 82.2% owner occupied. Education includes 35.4% of residents that are high school graduates and 21.3% with a bachelor's degree or higher. The average temperature in Mastic in the summer is 70 degrees, and in the winter 27 degrees.
