Cornwallville is located in New York. Cornwallville, New York has a population of 400. Cornwallville is less family-centric than the surrounding county with 14.29% of the households containing married families with children. The county average for households married with children is 25.26%.
The median household income in Cornwallville, New York is $72,727. The median household income for the surrounding county is $53,214 compared to the national median of $57,652. The median age of people living in Cornwallville is 38.3 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 13.4 degrees. The average rainfall is approximately 44.4 inches per year, with 25.9 inches of snow per year.
