The St. John, KS employment information can be a key indicator when searching for a new job. A good indicator of the strength of the job market is the income per capita and the median household income. The income per capita in St. John is $27,330, which is 4% lower than than the Kansas average and 8% lower than than the national average. The median household income is $50,278, which is 6% lower than than the Kansas average and 9% lower than than the national average. The unemployment rate in St. John is 2%, which is 58% lower than than the national average. The poverty rate in St. John is 14% which is 10% lower than than the national average.