Holcomb is located in Dunklin county Missouri with a geographic area of 0.6 square miles. The total population in Holcomb is 746 with 50.3% male and 49.7% female. Children under age 5 represent 11.3% of the population, under age 18 equal 31.0% of the population and over age 65 is 9.8% of the population. The median household income is $44,583, per capita income is $25,772. There are a total of 290 housing units with 67.9% owner occupied. Education includes 43.8% of residents that are high school graduates and 6.6% with a bachelor's degree or higher. The average temperature in Holcomb in the summer is 79 degrees, and in the winter 32 degrees.