Coffeyville is located in Montgomery county Kansas with a geographic area of 9.5 square miles. The total population in Coffeyville is 9,343 with 46.7% male and 53.3% female. Children under age 5 represent 5.7% of the population, under age 18 equal 24.5% of the population and over age 65 is 18.4% of the population. The median household income is $34,727, per capita income is $22,589. There are a total of 3,995 housing units with 58.0% owner occupied. Education includes 26.5% of residents that are high school graduates and 19.3% with a bachelor's degree or higher. The average temperature in Coffeyville in the summer is 78 degrees, and in the winter 32 degrees.
