Water valley is located in Graves county Kentucky with a geographic area of 0.5 square miles. The total population in Water valley is 135 with 52.6% male and 47.4% female. Children under age 5 represent 1.5% of the population, under age 18 equal 6.7% of the population and over age 65 is 31.1% of the population. The median household income is $63,125, per capita income is $34,656. There are a total of 63 housing units with 85.7% owner occupied. Education includes 61.9% of residents that are high school graduates and 23.8% with a bachelor's degree or higher. The average temperature in Water valley in the summer is 76 degrees, and in the winter 36 degrees.
