Gaithersburg is located in Maryland. Gaithersburg, Maryland 20878has a population of 68,827. Gaithersburg 20878 is less 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 37.16%.
The median household income in Gaithersburg, Maryland 20878 is $98,089. The median household income for the surrounding county is $117,345 compared to the national median of $69,021. The median age of people living in Gaithersburg 20878 is 37.6 years.
The average high temperature in July is 85.1 degrees, with an average low temperature in January of 25 degrees. The average rainfall is approximately 42.2 inches per year, with 21.4 inches of snow per year.
