Saint Marys is located in West Virginia. Saint Marys, West Virginia has a population of 6,619. Saint Marys is less family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 33%.
The median household income in Saint Marys, West Virginia is $59,682. The median household income for the surrounding county is $60,706 compared to the national median of $66,222. The median age of people living in Saint Marys is 44.1 years.
The average high temperature in July is 84.8 degrees, with an average low temperature in January of 20.2 degrees. The annual precipitation is 42.15.