St James is located in Missouri. St James, Missouri has a population of 4,059. St James is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 26%.
The median household income in St James, Missouri is $50,995. The median household income for the surrounding county is $45,955 compared to the national median of $66,222. The median age of people living in St James is 38.2 years.
The average high temperature in July is 89 degrees, with an average low temperature in January of 19.7 degrees. The annual precipitation is 44.49.