Marshall is located in Harrison county Texas with a geographic area of 29.6 square miles. The total population in Marshall is 22,881 with 47.9% male and 52.1% female. Children under age 5 represent 7.1% of the population, under age 18 equal 24.7% of the population and over age 65 is 17.0% of the population. The median household income is $42,467, per capita income is $23,666. There are a total of 8,229 housing units with 58.9% owner occupied. Education includes 30.7% of residents that are high school graduates and 20.5% with a bachelor's degree or higher. The average temperature in Marshall in the summer is 81 degrees, and in the winter 49 degrees.
