Great Valley is located in New York. Great Valley, New York has a population of 1,899. Great Valley is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 25%.
The median household income in Great Valley, New York is $59,557. The median household income for the surrounding county is $50,223 compared to the national median of $66,222. The median age of people living in Great Valley is 48.1 years.
The average high temperature in July is 78.1 degrees, with an average low temperature in January of 11.1 degrees. The annual precipitation is 41.14.