Greenville is located in Wayne county Missouri with a geographic area of 0.7 square miles. The total population in Greenville is 519 with 45.3% male and 54.7% female. Children under age 5 represent 6.7% of the population, under age 18 equal 28.5% of the population and over age 65 is 19.3% of the population. The median household income is $33,843, per capita income is $17,882. There are a total of 187 housing units with 71.1% owner occupied. Education includes 26.7% of residents that are high school graduates and 9.1% with a bachelor's degree or higher. The average temperature in Greenville in the summer is 74 degrees, and in the winter 32 degrees.