Duffield is located in Scott county Virginia with a geographic area of 0.6 square miles. The total population in Duffield is 83 with 44.6% male and 55.4% female. Children under age 5 represent 3.6% of the population, under age 18 equal 15.7% of the population and over age 65 is 30.1% of the population. The median household income is $41,875, per capita income is $25,739. There are a total of 38 housing units with 68.4% owner occupied. Education includes 10.5% of residents that are high school graduates and 5.3% with a bachelor's degree or higher. The average temperature in Duffield in the summer is 71 degrees, and in the winter 35 degrees.