Cumming is located in Warren county Iowa with a geographic area of 2.5 square miles. The total population in Cumming is 536 with 54.1% male and 45.9% female. Children under age 5 represent 4.7% of the population, under age 18 equal 25.2% of the population and over age 65 is 20.1% of the population. The median household income is $99,583, per capita income is $49,674. There are a total of 185 housing units with 88.6% owner occupied. Education includes 28.1% of residents that are high school graduates and 52.4% with a bachelor's degree or higher. The average temperature in Cumming in the summer is 74 degrees, and in the winter 23 degrees.