St Johnsville is located in New York. St Johnsville, New York has a population of 2,582. St Johnsville is less family-centric than the surrounding county with 22.42% of the households containing married families with children. The county average for households married with children is 24.1%.
The median household income in St Johnsville, New York is $48,625. The median household income for the surrounding county is $53,533 compared to the national median of $69,021. The median age of people living in St Johnsville is 39.7 years.
The average high temperature in July is 79.6 degrees, with an average low temperature in January of 10.6 degrees. The average rainfall is approximately 45.4 inches per year, with 89 inches of snow per year.