Carbondale is located in Osage county Kansas with a geographic area of 0.7 square miles. The total population in Carbondale is 1,436 with 47.4% male and 52.6% female. Children under age 5 represent 6.2% of the population, under age 18 equal 25.6% of the population and over age 65 is 15.4% of the population. The median household income is $60,938, per capita income is $26,399. There are a total of 600 housing units with 75.8% owner occupied. Education includes 37.8% of residents that are high school graduates and 12.8% with a bachelor's degree or higher. The average temperature in Carbondale in the summer is 78 degrees, and in the winter 32 degrees.