Sunderland is located in Maryland. Sunderland, Maryland 20689 has a population of 1,968. Sunderland 20689 is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 32%.
The median household income in Sunderland, Maryland 20689 is $132,252. The median household income for the surrounding county is $105,243 compared to the national median of $61,963. The median age of people living in Sunderland 20689 is 47.5 years.
The average high temperature in July is 87.1 degrees, with an average low temperature in January of 24.4 degrees. The annual precipitation is 43.14.