Hammondville is located in St. clair county Alabama with a geographic area of 4.8 square miles. The total population in Hammondville is 408 with 46.1% male and 53.9% female. Children under age 5 represent 6.1% of the population, under age 18 equal 21.6% of the population and over age 65 is 21.6% of the population. The median household income is $52,885, per capita income is $29,450. There are a total of 160 housing units with 84.4% owner occupied. Education includes 33.1% of residents that are high school graduates and 13.8% with a bachelor's degree or higher. The average temperature in Hammondville in the summer is 77 degrees, and in the winter 43 degrees.