Elmont is located in Nassau county New york with a geographic area of 3.4 square miles. The total population in Elmont is 36,245 with 49.9% male and 50.1% female. Children under age 5 represent 5.2% of the population, under age 18 equal 19.5% of the population and over age 65 is 15.7% of the population. The median household income is $100,923, per capita income is $34,472. There are a total of 10,018 housing units with 78.3% owner occupied. Education includes 24.7% of residents that are high school graduates and 33.8% with a bachelor's degree or higher. The average temperature in Elmont in the summer is 70 degrees, and in the winter 27 degrees.