Chapman is located in Dickinson county Kansas with a geographic area of 0.9 square miles. The total population in Chapman is 1,209 with 47.9% male and 52.1% female. Children under age 5 represent 3.6% of the population, under age 18 equal 20.7% of the population and over age 65 is 20.8% of the population. The median household income is $53,621, per capita income is $37,741. There are a total of 580 housing units with 67.2% owner occupied. Education includes 24.8% of residents that are high school graduates and 29.3% with a bachelor's degree or higher. The average temperature in Chapman in the summer is 78 degrees, and in the winter 32 degrees.