South Plymouth is located in New York. South Plymouth, New York has a population of 852. South Plymouth is less family-centric than the surrounding county with 16.13% of the households containing married families with children. The county average for households married with children is 26.66%.
The median household income in South Plymouth, New York is $47,188. The median household income for the surrounding county is $48,567 compared to the national median of $57,652. The median age of people living in South Plymouth is 40 years.
The average high temperature in July is 80.8 degrees, with an average low temperature in January of 11.5 degrees. The average rainfall is approximately 41.8 inches per year, with 72.1 inches of snow per year.