Andrew is located in Jackson county Iowa with a geographic area of 0.2 square miles. The total population in Andrew is 448 with 50.0% male and 50.0% female. Children under age 5 represent 9.8% of the population, under age 18 equal 26.6% of the population and over age 65 is 10.0% of the population. The median household income is $52,857, per capita income is $24,535. There are a total of 184 housing units with 63.6% owner occupied. Education includes 27.7% of residents that are high school graduates and 8.7% with a bachelor's degree or higher. The average temperature in Andrew in the summer is 71 degrees, and in the winter 23 degrees.