West valley is located in Cattaraugus county New york with a geographic area of 1.5 square miles. The total population in West valley is 579 with 49.7% male and 50.3% female. Children under age 5 represent 8.5% of the population, under age 18 equal 21.9% of the population and over age 65 is 27.1% of the population. The median household income is $62,917, per capita income is $21,895. There are a total of 227 housing units with 83.7% owner occupied. Education includes 48.9% of residents that are high school graduates and 15.9% with a bachelor's degree or higher. The average temperature in West valley in the summer is 70 degrees, and in the winter 27 degrees.