Peabody is located in Marion county Kansas with a geographic area of 1.3 square miles. The total population in Peabody is 1,180 with 48.7% male and 51.3% female. Children under age 5 represent 8.5% of the population, under age 18 equal 20.3% of the population and over age 65 is 24.7% of the population. The median household income is $43,924, per capita income is $19,035. There are a total of 443 housing units with 77.4% owner occupied. Education includes 38.4% of residents that are high school graduates and 9.5% with a bachelor's degree or higher. The average temperature in Peabody in the summer is 78 degrees, and in the winter 32 degrees.