West union is located in Oconee county South carolina with a geographic area of 0.8 square miles. The total population in West union is 319 with 53.3% male and 46.7% female. Children under age 5 represent 6.9% of the population, under age 18 equal 26.0% of the population and over age 65 is 13.5% of the population. The median household income is $39,688, per capita income is $19,390. There are a total of 123 housing units with 66.7% owner occupied. Education includes 35.0% of residents that are high school graduates and 11.4% with a bachelor's degree or higher. The average temperature in West union in the summer is 77 degrees, and in the winter 43 degrees.