Castleberry is located in Conecuh county Alabama with a geographic area of 1.7 square miles. The total population in Castleberry is 426 with 47.4% male and 52.6% female. Children under age 5 represent 11.3% of the population, under age 18 equal 28.4% of the population and over age 65 is 22.1% of the population. The median household income is $28,036, per capita income is $17,430. There are a total of 161 housing units with 69.6% owner occupied. Education includes 28.6% of residents that are high school graduates and 10.6% with a bachelor's degree or higher. The average temperature in Castleberry in the summer is 77 degrees, and in the winter 43 degrees.