St Ann is located in Missouri. St Ann, Missouri has a population of 12,864. St Ann is less family-centric than the surrounding county with 26.56% of the households containing married families with children. The county average for households married with children is 29.23%.
The median household income in St Ann, Missouri is $46,680. The median household income for the surrounding county is $62,931 compared to the national median of $57,652. The median age of people living in St Ann is 37.5 years.
The average high temperature in July is 89.1 degrees, with an average low temperature in January of 23.7 degrees. The average rainfall is approximately 42.4 inches per year, with 17.7 inches of snow per year.
