Rosaryville is a community in Prince George's County, Maryland, home to about 12,883 people across 9.2 square miles. Its ZIP code is 20623, and parts of 20613 and 20772 are in Rosaryville too.
Homes sold for a median of $209 per square foot in the three months ending August 2026, a seller’s market.
All in Rosaryville
Mostly Brandywine; part is in Rosaryville
Part is in Rosaryville, part in Marlton and Westphalia
Each card is that ZIP code’s whole market, including any part outside Rosaryville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Rosaryville’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Ronald Reagan Washington National Airport (DCA)13 miles away |
|---|---|
| Nearest city of 250,000+ | Washington, DC13 miles away |
| Nearest city of 1 million+ | Philadelphia, PA122 miles away |
Straight-line distances from the center of Rosaryville; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Rosaryville had 11,548 residents in the 2020 census, down 6% since 2000.
It’s the 116th largest of 527 towns in Maryland by population.
Prince George's County grew from 29,898 residents in 1900 to 967,201 in 2020.
Prince George's County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 25°F. About 45.1 inches of rain and melted snow fall in a typical year, with about 16 inches of snow.
Source: NOAA 1991–2020 climate normals, Upper Marlboro 3 Nnw, MD weather station (3 miles away).
276,055 jobs at 16,350 businesses in Prince George's County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
8 doctors and other health care providers list an office in Rosaryville.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Mental health providers | 7 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (7 nearby)
Grocery stores (2 nearby)
Pharmacies (1 nearby)
Libraries
Museums
Counts are within about 2 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Shares ZIP codes with Brandywine, Marlton, Westphalia, Marlboro Village, Melwood, Brock Hall, Marlboro Meadows, Queensland, Croom, Baden, Accokeek, Cedarville, Brown Station and Upper Marlboro.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.