Donnellson is located in Lee county Iowa with a geographic area of 1.3 square miles. The total population in Donnellson is 908 with 47.8% male and 52.2% female. Children under age 5 represent 5.5% of the population, under age 18 equal 25.6% of the population and over age 65 is 19.4% of the population. The median household income is $44,333, per capita income is $26,920. There are a total of 396 housing units with 63.4% owner occupied. Education includes 37.4% of residents that are high school graduates and 22.7% with a bachelor's degree or higher. The average temperature in Donnellson in the summer is 72 degrees, and in the winter 23 degrees.
