Great valley is located in Cattaraugus county New york with a geographic area of square miles. The total population in Great valley is 1,767 with 49.9% male and 50.1% female. Children under age 5 represent 3.0% of the population, under age 18 equal 21.8% of the population and over age 65 is 24.7% of the population. The median household income is $57,197, per capita income is $35,565. There are a total of 790 housing units with 89.0% owner occupied. Education includes 39.6% of residents that are high school graduates and 18.7% with a bachelor's degree or higher. The average temperature in Great valley in the summer is 70 degrees, and in the winter 27 degrees.
