Great Valley is a city located in New York. Great Valley has a 2020 population of 1,931. Great Valley is currently declining at a rate of -0.52% annually and its population has decreased by -4.07% since the most recent census, which recorded a population of 2,013 in 2010. Great Valley reached it's highest population of 2,013 in 2010.
The average household income in Great Valley is $64,115 with a poverty rate of 7.32%. The median rental costs in recent years comes to $668 per month, and the median house value is $126,300. The median age in Great Valley is 54.2 years, 56 years for males, and 53 years for females. For every 100 females there are 97.1 males.