St John is located in Kansas. St John, Kansas has a population of 1,245. St John is more family-centric than the surrounding county with 41.25% of the households containing married families with children. The county average for households married with children is 33.05%.
The median household income in St John, Kansas is $47,679. The median household income for the surrounding county is $54,188 compared to the national median of $69,021. The median age of people living in St John is 38 years.
The average high temperature in July is 92.6 degrees, with an average low temperature in January of 20.3 degrees. The average rainfall is approximately 26.9 inches per year, with 16.8 inches of snow per year.
