Edwardsville is located in Wyandotte county Kansas with a geographic area of 9.0 square miles. The total population in Edwardsville is 4,506 with 43.4% male and 56.6% female. Children under age 5 represent 7.6% of the population, under age 18 equal 24.7% of the population and over age 65 is 13.0% of the population. The median household income is $74,063, per capita income is $29,969. There are a total of 1,660 housing units with 81.9% owner occupied. Education includes 30.5% of residents that are high school graduates and 25.3% with a bachelor's degree or higher. The average temperature in Edwardsville in the summer is 78 degrees, and in the winter 32 degrees.