Delmar is located in Maryland. Delmar, Maryland has a population of 3,748. Delmar is less family-centric than the surrounding county with 24.48% of the households containing married families with children. The county average for households married with children is 25.13%.
The median household income in Delmar, Maryland is $66,987. The median household income for the surrounding county is $63,610 compared to the national median of $69,021. The median age of people living in Delmar is 37.7 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 27.4 degrees. The average rainfall is approximately 46.1 inches per year, with 8.4 inches of snow per year.