South Plymouth is located in New York. South Plymouth, New York has a population of 770. South Plymouth is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 23%.
The median household income in South Plymouth, New York is $53,218. The median household income for the surrounding county is $53,104 compared to the national median of $66,222. The median age of people living in South Plymouth is 44.7 years.
The average high temperature in July is 79.4 degrees, with an average low temperature in January of 10.88 degrees. The annual precipitation is 43.01.