Castleford is located in Twin falls county Idaho with a geographic area of 0.1 square miles. The total population in Castleford is 181 with 47.5% male and 52.5% female. Children under age 5 represent 14.4% of the population, under age 18 equal 32.0% of the population and over age 65 is 18.8% of the population. The median household income is $35,000, per capita income is $15,104. There are a total of 66 housing units with 56.1% owner occupied. Education includes 34.8% of residents that are high school graduates and 7.6% with a bachelor's degree or higher. The average temperature in Castleford in the summer is 68 degrees, and in the winter 24 degrees.
