Marvin is located in Union county North carolina with a geographic area of 6.0 square miles. The total population in Marvin is 6,672 with 50.2% male and 49.8% female. Children under age 5 represent 3.0% of the population, under age 18 equal 33.4% of the population and over age 65 is 8.8% of the population. The median household income is $209,950, per capita income is $81,002. There are a total of 1,949 housing units with 98.8% owner occupied. Education includes 3.0% of residents that are high school graduates and 83.2% with a bachelor's degree or higher. The average temperature in Marvin in the summer is 75 degrees, and in the winter 38 degrees.
