Coffey is located in Daviess county Missouri with a geographic area of 0.2 square miles. The total population in Coffey is 163 with 58.3% male and 41.7% female. Children under age 5 represent 7.4% of the population, under age 18 equal 30.7% of the population and over age 65 is 11.7% of the population. The median household income is $31,250, per capita income is $14,261. There are a total of 54 housing units with 90.7% owner occupied. Education includes 38.9% of residents that are high school graduates and 1.9% with a bachelor's degree or higher. The average temperature in Coffey in the summer is 77 degrees, and in the winter 32 degrees.