Helenwood is located in Scott county Tennessee with a geographic area of 3.5 square miles. The total population in Helenwood is 400 with 62.0% male and 38.0% female. Children under age 5 represent 0.0% of the population, under age 18 equal 0.0% of the population and over age 65 is 17.0% of the population. The median household income is $22,000, per capita income is $12,571. There are a total of 206 housing units with 49.5% owner occupied. Education includes 21.8% of residents that are high school graduates and 0.0% with a bachelor's degree or higher. The average temperature in Helenwood in the summer is 77 degrees, and in the winter 38 degrees.