Avoca is located in Iowa county Wisconsin with a geographic area of 2.3 square miles. The total population in Avoca is 582 with 50.7% male and 49.3% female. Children under age 5 represent 6.4% of the population, under age 18 equal 22.7% of the population and over age 65 is 18.6% of the population. The median household income is $44,107, per capita income is $20,235. There are a total of 233 housing units with 58.4% owner occupied. Education includes 37.8% of residents that are high school graduates and 7.7% with a bachelor's degree or higher. The average temperature in Avoca in the summer is 66 degrees, and in the winter 17 degrees.
