Frankfort is located in Marshall county Kansas with a geographic area of 1.0 square miles. The total population in Frankfort is 729 with 54.2% male and 45.8% female. Children under age 5 represent 3.7% of the population, under age 18 equal 18.4% of the population and over age 65 is 30.7% of the population. The median household income is $59,833, per capita income is $30,002. There are a total of 302 housing units with 87.7% owner occupied. Education includes 41.7% of residents that are high school graduates and 19.9% with a bachelor's degree or higher. The average temperature in Frankfort in the summer is 78 degrees, and in the winter 32 degrees.
