Grantsville is located in Maryland. Grantsville, Maryland 21536has a population of 704. Grantsville 21536 is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 25%.
The median household income in Grantsville, Maryland 21536 is $50,397. The median household income for the surrounding county is $55,023 compared to the national median of $66,222. The median age of people living in Grantsville 21536 is 40.8 years.
The average high temperature in July is 79.5 degrees, with an average low temperature in January of 18.9 degrees. The annual precipitation is 40.72.