Prince George's County, Maryland
Adelphi Real Estate and Local Guide
A diverse, densely populated suburb just outside Washington, D.C., known for its proximity to federal research facilities and the University of Maryland Global Campus
Living in Adelphi
Home to Adelphi Mill, built in 1796, the oldest and largest surviving mill in the Washington, D.C. area. Source: pgparks.com
IncomeAbout $80,833 median household
EducationAbout 27% hold a bachelor's or higher
CountyPrince George's County
Homes in Adelphi
Median home valueAbout $401,700
- About 43% of housing units are owner-occupied, with most other residents renting.
- Roughly a third of homes are detached single-family houses, alongside apartments and townhomes.
Source: ACS 2023
What makes Adelphi home
Adelphi Mill
Source: pgparks.com
Oldest and largest surviving mill in the Washington, D.C. area, built in 1796
Army Research Laboratory (Adelphi Laboratory Center)
Source: en.wikipedia.org
U.S. Army's corporate research laboratory campus, established in 1971
University of Maryland Global Campus
Source: en.wikipedia.org
Administrative headquarters of the University of Maryland Global Campus
Northwest Branch Stream Valley Park
Source: pgparks.com
Stream valley park with a paved trail along the Northwest Branch, with parking at Adelphi Mill