Seymour is located in Wayne county Iowa with a geographic area of 2.4 square miles. The total population in Seymour is 521 with 47.2% male and 52.8% female. Children under age 5 represent 3.6% of the population, under age 18 equal 19.4% of the population and over age 65 is 30.3% of the population. The median household income is $37,102, per capita income is $22,821. There are a total of 271 housing units with 86.7% owner occupied. Education includes 42.8% of residents that are high school graduates and 14.4% with a bachelor's degree or higher. The average temperature in Seymour in the summer is 73 degrees, and in the winter 23 degrees.