Martinsville is located in Franklin county Virginia with a geographic area of 11.0 square miles. The total population in Martinsville is 12,646 with 45.0% male and 55.0% female. Children under age 5 represent 7.6% of the population, under age 18 equal 24.2% of the population and over age 65 is 18.5% of the population. The median household income is $36,166, per capita income is $22,855. There are a total of 5,597 housing units with 55.8% owner occupied. Education includes 28.2% of residents that are high school graduates and 20.1% with a bachelor's degree or higher. The average temperature in Martinsville in the summer is 73 degrees, and in the winter 35 degrees.
