Vilonia is located in Faulkner county Arkansas with a geographic area of 8.0 square miles. The total population in Vilonia is 4,556 with 50.2% male and 49.8% female. Children under age 5 represent 10.3% of the population, under age 18 equal 29.3% of the population and over age 65 is 10.2% of the population. The median household income is $70,565, per capita income is $23,897. There are a total of 1,384 housing units with 86.5% owner occupied. Education includes 22.0% of residents that are high school graduates and 25.8% with a bachelor's degree or higher. The average temperature in Vilonia in the summer is 78 degrees, and in the winter 37 degrees.