Rockton is located in Winnebago county Illinois with a geographic area of 6.9 square miles. The total population in Rockton is 7,710 with 47.3% male and 52.7% female. Children under age 5 represent 3.7% of the population, under age 18 equal 21.3% of the population and over age 65 is 17.1% of the population. The median household income is $94,109, per capita income is $36,443. There are a total of 3,041 housing units with 81.5% owner occupied. Education includes 33.0% of residents that are high school graduates and 32.9% with a bachelor's degree or higher. The average temperature in Rockton in the summer is 74 degrees, and in the winter 27 degrees.