Glen rock is located in York county Pennsylvania with a geographic area of 0.8 square miles. The total population in Glen rock is 2,332 with 39.8% male and 60.2% female. Children under age 5 represent 7.2% of the population, under age 18 equal 34.9% of the population and over age 65 is 9.4% of the population. The median household income is $51,921, per capita income is $27,860. There are a total of 902 housing units with 47.9% owner occupied. Education includes 26.4% of residents that are high school graduates and 29.8% with a bachelor's degree or higher. The average temperature in Glen rock in the summer is 73 degrees, and in the winter 33 degrees.