St Mary is located in Kentucky. St Mary, Kentucky has a population of 265. St Mary is more family-centric than the surrounding county with 62.3% of the households containing married families with children. The county average for households married with children is 29.9%.
The median household income in St Mary, Kentucky is $80,500. The median household income for the surrounding county is $48,791 compared to the national median of $69,021. The median age of people living in St Mary is 23.9 years.
The average high temperature in July is 87.2 degrees, with an average low temperature in January of 24.5 degrees. The average rainfall is approximately 49.2 inches per year, with 11.8 inches of snow per year.
