Greenville is located in Outagamie county Wisconsin with a geographic area of square miles. The total population in Greenville is 12,215 with 50.0% male and 50.0% female. Children under age 5 represent 7.3% of the population, under age 18 equal 27.6% of the population and over age 65 is 9.5% of the population. The median household income is $102,373, per capita income is $40,652. There are a total of 4,432 housing units with 90.0% owner occupied. Education includes 20.0% of residents that are high school graduates and 38.6% with a bachelor's degree or higher. The average temperature in Greenville in the summer is 66 degrees, and in the winter 17 degrees.