Marshville is located in Union county North carolina with a geographic area of 2.1 square miles. The total population in Marshville is 2,748 with 50.0% male and 50.0% female. Children under age 5 represent 6.6% of the population, under age 18 equal 22.5% of the population and over age 65 is 16.0% of the population. The median household income is $42,139, per capita income is $16,729. There are a total of 851 housing units with 64.3% owner occupied. Education includes 46.4% of residents that are high school graduates and 7.2% with a bachelor's degree or higher. The average temperature in Marshville in the summer is 75 degrees, and in the winter 38 degrees.
