Huntsville is located in Randolph county Missouri with a geographic area of 2.3 square miles. The total population in Huntsville is 1,820 with 51.0% male and 49.0% female. Children under age 5 represent 5.4% of the population, under age 18 equal 20.2% of the population and over age 65 is 20.3% of the population. The median household income is $47,604, per capita income is $19,427. There are a total of 607 housing units with 76.9% owner occupied. Education includes 44.5% of residents that are high school graduates and 8.9% with a bachelor's degree or higher. The average temperature in Huntsville in the summer is 76 degrees, and in the winter 32 degrees.