Guttenberg is located in Clayton county Iowa with a geographic area of 2.2 square miles. The total population in Guttenberg is 1,689 with 42.3% male and 57.7% female. Children under age 5 represent 2.5% of the population, under age 18 equal 12.3% of the population and over age 65 is 30.4% of the population. The median household income is $41,944, per capita income is $31,880. There are a total of 918 housing units with 66.9% owner occupied. Education includes 52.5% of residents that are high school graduates and 13.4% with a bachelor's degree or higher. The average temperature in Guttenberg in the summer is 73 degrees, and in the winter 23 degrees.
