Grantsville is located in Maryland. Grantsville, Maryland has a population of 752. Grantsville is more family-centric than the surrounding county with 29.8% of the households containing married families with children. The county average for households married with children is 25.57%.
The median household income in Grantsville, Maryland is $35,417. The median household income for the surrounding county is $58,011 compared to the national median of $69,021. The median age of people living in Grantsville is 51.3 years.
The average high temperature in July is 79.1 degrees, with an average low temperature in January of 16.7 degrees. The average rainfall is approximately 41.5 inches per year, with 64.2 inches of snow per year.
