Brodnax is located in Brunswick county Virginia with a geographic area of 0.7 square miles. The total population in Brodnax is 278 with 56.5% male and 43.5% female. Children under age 5 represent 3.2% of the population, under age 18 equal 9.0% of the population and over age 65 is 23.7% of the population. The median household income is $61,250, per capita income is $36,281. There are a total of 138 housing units with 76.1% owner occupied. Education includes 21.0% of residents that are high school graduates and 26.1% with a bachelor's degree or higher. The average temperature in Brodnax in the summer is 71 degrees, and in the winter 35 degrees.