Spring valley is located in Bureau county Illinois with a geographic area of 7.4 square miles. The total population in Spring valley is 5,172 with 49.7% male and 50.3% female. Children under age 5 represent 4.1% of the population, under age 18 equal 19.7% of the population and over age 65 is 22.5% of the population. The median household income is $50,549, per capita income is $26,500. There are a total of 2,221 housing units with 63.1% owner occupied. Education includes 30.3% of residents that are high school graduates and 15.8% with a bachelor's degree or higher. The average temperature in Spring valley in the summer is 73 degrees, and in the winter 27 degrees.
