Blockton is located in Taylor county Iowa with a geographic area of 0.6 square miles. The total population in Blockton is 132 with 50.0% male and 50.0% female. Children under age 5 represent 8.3% of the population, under age 18 equal 16.7% of the population and over age 65 is 30.3% of the population. The median household income is $42,083, per capita income is $29,586. There are a total of 78 housing units with 53.8% owner occupied. Education includes 26.9% of residents that are high school graduates and 6.4% with a bachelor's degree or higher. The average temperature in Blockton in the summer is 72 degrees, and in the winter 23 degrees.