Glen gardner is located in Hunterdon county New jersey with a geographic area of 1.5 square miles. The total population in Glen gardner is 1,554 with 47.9% male and 52.1% female. Children under age 5 represent 3.6% of the population, under age 18 equal 16.0% of the population and over age 65 is 11.6% of the population. The median household income is $74,083, per capita income is $52,625. There are a total of 731 housing units with 66.5% owner occupied. Education includes 22.6% of residents that are high school graduates and 39.9% with a bachelor's degree or higher. The average temperature in Glen gardner in the summer is 73 degrees, and in the winter 34 degrees.
