Clarksburg is located in Moniteau county Missouri with a geographic area of 0.6 square miles. The total population in Clarksburg is 280 with 50.0% male and 50.0% female. Children under age 5 represent 6.8% of the population, under age 18 equal 24.6% of the population and over age 65 is 12.1% of the population. The median household income is $23,333, per capita income is $13,112. There are a total of 106 housing units with 51.9% owner occupied. Education includes 61.3% of residents that are high school graduates and 3.8% with a bachelor's degree or higher. The average temperature in Clarksburg in the summer is 76 degrees, and in the winter 32 degrees.