Quantico is located in Maryland. Quantico, Maryland has a population of 128. Quantico is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 28%.
The median household income in Quantico, Maryland is $73,542. The median household income for the surrounding county is $57,132 compared to the national median of $61,963. The median age of people living in Quantico is 44.3 years.
The average high temperature in July is 88.52 degrees, with an average low temperature in January of 26.43 degrees. The annual precipitation is 43.25.