Caddo valley is located in Clark county Arkansas with a geographic area of 3.1 square miles. The total population in Caddo valley is 713 with 44.0% male and 56.0% female. Children under age 5 represent 5.2% of the population, under age 18 equal 32.5% of the population and over age 65 is 5.9% of the population. The median household income is $54,250, per capita income is $22,885. There are a total of 237 housing units with 68.8% owner occupied. Education includes 32.5% of residents that are high school graduates and 20.3% with a bachelor's degree or higher. The average temperature in Caddo valley in the summer is 78 degrees, and in the winter 37 degrees.