Spring grove is located in Lake county Illinois with a geographic area of 9.0 square miles. The total population in Spring grove is 5,672 with 52.5% male and 47.5% female. Children under age 5 represent 9.9% of the population, under age 18 equal 27.4% of the population and over age 65 is 10.2% of the population. The median household income is $129,191, per capita income is $50,235. There are a total of 1,770 housing units with 94.4% owner occupied. Education includes 17.8% of residents that are high school graduates and 48.4% with a bachelor's degree or higher. The average temperature in Spring grove in the summer is 74 degrees, and in the winter 27 degrees.
