Kimballton is located in Audubon county Iowa with a geographic area of 0.8 square miles. The total population in Kimballton is 275 with 51.6% male and 48.4% female. Children under age 5 represent 4.7% of the population, under age 18 equal 18.5% of the population and over age 65 is 21.5% of the population. The median household income is $51,250, per capita income is $26,409. There are a total of 136 housing units with 66.2% owner occupied. Education includes 48.5% of residents that are high school graduates and 5.9% with a bachelor's degree or higher. The average temperature in Kimballton in the summer is 71 degrees, and in the winter 23 degrees.
