Argonia is located in Sumner county Kansas with a geographic area of 0.7 square miles. The total population in Argonia is 509 with 51.1% male and 48.9% female. Children under age 5 represent 7.3% of the population, under age 18 equal 32.4% of the population and over age 65 is 17.3% of the population. The median household income is $58,438, per capita income is $24,388. There are a total of 213 housing units with 68.5% owner occupied. Education includes 32.9% of residents that are high school graduates and 16.4% with a bachelor's degree or higher. The average temperature in Argonia in the summer is 78 degrees, and in the winter 32 degrees.