Dillwyn is located in Buckingham county Virginia with a geographic area of 0.6 square miles. The total population in Dillwyn is 592 with 50.2% male and 49.8% female. Children under age 5 represent 4.2% of the population, under age 18 equal 19.3% of the population and over age 65 is 23.8% of the population. The median household income is $45,744, per capita income is $26,645. There are a total of 243 housing units with 69.1% owner occupied. Education includes 30.9% of residents that are high school graduates and 26.3% with a bachelor's degree or higher. The average temperature in Dillwyn in the summer is 71 degrees, and in the winter 35 degrees.