Delmar Real EstateDelmar is located in Delaware. Delmar, Delaware has a population of 1,704. Delmar is more family-centric than the surrounding county with 25% of the households containing married families with children. The county average for households married with children is 21.7%. The median household income in Delmar, Delaware is $34,211. The median household income for the surrounding county is $57,901 compared to the national median of $57,652. The median age of people living in Delmar is 33.9 years. Delmar WeatherThe average high temperature in July is 87.4 degrees, with an average low temperature in January of 29.8 degrees. The average rainfall is approximately 45.1 inches per year, with 3.2 inches of snow per year. Delmar MapReal estate near DelmarNearby CitiesNearby Cities Homes for Sale |