Dundee is located in Delaware county Iowa with a geographic area of 0.3 square miles. The total population in Dundee is 247 with 47.4% male and 52.6% female. Children under age 5 represent 10.1% of the population, under age 18 equal 22.7% of the population and over age 65 is 21.1% of the population. The median household income is $45,938, per capita income is $20,935. There are a total of 86 housing units with 80.2% owner occupied. Education includes 55.8% of residents that are high school graduates and 4.7% with a bachelor's degree or higher. The average temperature in Dundee in the summer is 70 degrees, and in the winter 23 degrees.