Okawville is located in Washington county Illinois with a geographic area of 2.0 square miles. The total population in Okawville is 1,469 with 47.5% male and 52.5% female. Children under age 5 represent 6.3% of the population, under age 18 equal 25.7% of the population and over age 65 is 19.0% of the population. The median household income is $72,330, per capita income is $33,533. There are a total of 631 housing units with 78.0% owner occupied. Education includes 28.1% of residents that are high school graduates and 33.9% with a bachelor's degree or higher. The average temperature in Okawville in the summer is 74 degrees, and in the winter 27 degrees.
