St Johnsville is located in New York. St Johnsville, New York has a population of 2,542. St Johnsville is more family-centric than the surrounding county with 25.46% of the households containing married families with children. The county average for households married with children is 24.74%.
The median household income in St Johnsville, New York is $36,200. The median household income for the surrounding county is $47,449 compared to the national median of $57,652. The median age of people living in St Johnsville is 36.5 years.
The average high temperature in July is 80.5 degrees, with an average low temperature in January of 10 degrees. The average rainfall is approximately 45.7 inches per year, with 75 inches of snow per year.