North hills is located in Nassau county New york with a geographic area of 2.8 square miles. The total population in North hills is 5,867 with 44.0% male and 56.0% female. Children under age 5 represent 6.3% of the population, under age 18 equal 16.9% of the population and over age 65 is 36.9% of the population. The median household income is $158,167, per capita income is $132,685. There are a total of 2,632 housing units with 81.6% owner occupied. Education includes 8.9% of residents that are high school graduates and 76.3% with a bachelor's degree or higher. The average temperature in North hills in the summer is 70 degrees, and in the winter 27 degrees.