National Harbor is located in Maryland. National Harbor, Maryland has a population of 4,355. National Harbor is less family-centric than the surrounding county with 14.34% of the households containing married families with children. The county average for households married with children is 26.76%.
The median household income in National Harbor, Maryland is $118,744. The median household income for the surrounding county is $91,124 compared to the national median of $69,021. The median age of people living in National Harbor is 49.7 years.
The average high temperature in July is 88.3 degrees, with an average low temperature in January of 26.9 degrees. The average rainfall is approximately 43.3 inches per year, with 14 inches of snow per year.
