Boonsboro 21713 Real EstateBoonsboro is located in Maryland. Boonsboro, Maryland 21713has a population of 3,757. Boonsboro 21713 is more family-centric than the surrounding county with 28.39% of the households containing married families with children. The county average for households married with children is 27.41%. The median household income in Boonsboro, Maryland 21713 is $105,196. The median household income for the surrounding county is $67,349 compared to the national median of $69,021. The median age of people living in Boonsboro 21713 is 36.9 years. Boonsboro WeatherThe average high temperature in July is 86.5 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 41.7 inches per year, with 19.8 inches of snow per year. Boonsboro MapReal estate near BoonsboroNearby CitiesNearby Cities Homes for Sale |