About Adelphi, MD

Adelphi is located in Maryland. Adelphi, Maryland has a population of 15,400. Adelphi is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 28%.

The median household income in Adelphi, Maryland is $65,956. The median household income for the surrounding county is $81,025 compared to the national median of $61,963. The median age of people living in Adelphi is 36.8 years.

Adelphi Weather

The average high temperature in July is 88.5 degrees, with an average low temperature in January of 25.5 degrees. The annual precipitation is 44.21.