Nassawadox is located in Northampton county Virginia with a geographic area of 0.7 square miles. The total population in Nassawadox is 558 with 41.8% male and 58.2% female. Children under age 5 represent 2.5% of the population, under age 18 equal 18.1% of the population and over age 65 is 36.2% of the population. The median household income is $45,750, per capita income is $28,005. There are a total of 193 housing units with 64.8% owner occupied. Education includes 34.2% of residents that are high school graduates and 18.7% with a bachelor's degree or higher. The average temperature in Nassawadox in the summer is 71 degrees, and in the winter 35 degrees.
