Valley grove is located in Ohio county West virginia with a geographic area of 0.5 square miles. The total population in Valley grove is 390 with 61.0% male and 39.0% female. Children under age 5 represent 2.8% of the population, under age 18 equal 16.9% of the population and over age 65 is 20.8% of the population. The median household income is $32,750, per capita income is $23,832. There are a total of 169 housing units with 77.5% owner occupied. Education includes 49.7% of residents that are high school graduates and 11.8% with a bachelor's degree or higher. The average temperature in Valley grove in the summer is 69 degrees, and in the winter 32 degrees.