Glen Arm is located in Maryland. Glen Arm, Maryland has a population of 3,957. Glen Arm is more family-centric than the surrounding county with 44.92% of the households containing married families with children. The county average for households married with children is 28.41%.
The median household income in Glen Arm, Maryland is $131,184. The median household income for the surrounding county is $81,846 compared to the national median of $69,021. The median age of people living in Glen Arm is 47.2 years.
The average high temperature in July is 87.6 degrees, with an average low temperature in January of 26.2 degrees. The average rainfall is approximately 45.1 inches per year, with 20.4 inches of snow per year.