Blackstone is located in Nottoway county Virginia with a geographic area of 4.5 square miles. The total population in Blackstone is 3,356 with 44.0% male and 56.0% female. Children under age 5 represent 8.0% of the population, under age 18 equal 25.2% of the population and over age 65 is 19.9% of the population. The median household income is $47,500, per capita income is $35,292. There are a total of 1,234 housing units with 58.8% owner occupied. Education includes 30.5% of residents that are high school graduates and 17.4% with a bachelor's degree or higher. The average temperature in Blackstone in the summer is 71 degrees, and in the winter 35 degrees.