St Johnsville is located in New York. St Johnsville, New York has a population of 2,567. St Johnsville is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 25%.
The median household income in St Johnsville, New York is $36,780. The median household income for the surrounding county is $50,965 compared to the national median of $66,222. The median age of people living in St Johnsville is 42 years.
The average high temperature in July is 81.5 degrees, with an average low temperature in January of 12.73 degrees. The annual precipitation is 46.58.