Cornwallville is located in New York. Cornwallville, New York has a population of 400. Cornwallville is more family-centric than the surrounding county with 27.16% of the households containing married families with children. The county average for households married with children is 26.95%.
The median household income in Cornwallville, New York is $68,182. The median household income for the surrounding county is $62,810 compared to the national median of $69,021. The median age of people living in Cornwallville is 41.9 years.
The average high temperature in July is 81.2 degrees, with an average low temperature in January of 12.1 degrees. The average rainfall is approximately 41.6 inches per year, with 40.5 inches of snow per year.
