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 11.98% of the households containing married families with children. The county average for households married with children is 25.06%.
The median household income in South Plymouth, New York is $58,466. The median household income for the surrounding county is $55,690 compared to the national median of $69,021. The median age of people living in South Plymouth is 42.9 years.
The average high temperature in July is 78.9 degrees, with an average low temperature in January of 11.3 degrees. The average rainfall is approximately 42.4 inches per year, with 89.6 inches of snow per year.