Nanjemoy is located in Maryland. Nanjemoy, Maryland has a population of 2,895. Nanjemoy is less family-centric than the surrounding county with 29.91% of the households containing married families with children. The county average for households married with children is 32.85%.
The median household income in Nanjemoy, Maryland is $59,356. The median household income for the surrounding county is $107,808 compared to the national median of $69,021. The median age of people living in Nanjemoy is 49.7 years.
The average high temperature in July is 87.3 degrees, with an average low temperature in January of 25.9 degrees. The average rainfall is approximately 42.5 inches per year, with 13.1 inches of snow per year.