Glen rock is located in Bergen county New jersey with a geographic area of 2.7 square miles. The total population in Glen rock is 11,747 with 50.2% male and 49.8% female. Children under age 5 represent 8.0% of the population, under age 18 equal 32.4% of the population and over age 65 is 12.6% of the population. The median household income is $178,607, per capita income is $68,354. There are a total of 3,593 housing units with 92.8% owner occupied. Education includes 9.1% of residents that are high school graduates and 77.5% with a bachelor's degree or higher. The average temperature in Glen rock in the summer is 73 degrees, and in the winter 34 degrees.