St. francis is located in Cheyenne county Kansas with a geographic area of 0.9 square miles. The total population in St. francis is 1,371 with 45.1% male and 54.9% female. Children under age 5 represent 3.6% of the population, under age 18 equal 22.2% of the population and over age 65 is 31.4% of the population. The median household income is $34,355, per capita income is $24,835. There are a total of 660 housing units with 78.5% owner occupied. Education includes 20.9% of residents that are high school graduates and 28.9% with a bachelor's degree or higher. The average temperature in St. francis in the summer is 78 degrees, and in the winter 32 degrees.