Roselle is located in Dupage county Illinois with a geographic area of 5.5 square miles. The total population in Roselle is 22,744 with 46.6% male and 53.4% female. Children under age 5 represent 5.0% of the population, under age 18 equal 20.7% of the population and over age 65 is 14.4% of the population. The median household income is $92,470, per capita income is $40,589. There are a total of 8,519 housing units with 74.6% owner occupied. Education includes 23.2% of residents that are high school graduates and 41.5% with a bachelor's degree or higher. The average temperature in Roselle in the summer is 74 degrees, and in the winter 27 degrees.
