Malcom is located in Poweshiek county Iowa with a geographic area of 0.8 square miles. The total population in Malcom is 275 with 46.5% male and 53.5% female. Children under age 5 represent 7.3% of the population, under age 18 equal 18.2% of the population and over age 65 is 13.8% of the population. The median household income is $49,688, per capita income is $27,615. There are a total of 116 housing units with 73.3% owner occupied. Education includes 53.4% of residents that are high school graduates and 10.3% with a bachelor's degree or higher. The average temperature in Malcom in the summer is 72 degrees, and in the winter 23 degrees.