Coal hill is located in Johnson county Arkansas with a geographic area of 2.9 square miles. The total population in Coal hill is 1,056 with 47.5% male and 52.5% female. Children under age 5 represent 3.7% of the population, under age 18 equal 20.9% of the population and over age 65 is 22.3% of the population. The median household income is $33,125, per capita income is $14,233. There are a total of 376 housing units with 68.4% owner occupied. Education includes 50.3% of residents that are high school graduates and 9.6% with a bachelor's degree or higher. The average temperature in Coal hill in the summer is 79 degrees, and in the winter 37 degrees.
