Brentwood is a town in Prince George's County, Maryland, home to about 3,777 people across 0.4 square miles. Its ZIP code is 20722, and parts of 20712 are in Brentwood too.
Homes sold for a median of $246 per square foot in the three months ending August 2026, a balanced market.
Mostly Brentwood; also Colmar Manor and Cottage City
Mostly Mount Rainier; part is in Brentwood
Each card is that ZIP code’s whole market, including any part outside Brentwood. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Ronald Reagan Washington National Airport (DCA)8 miles away |
|---|---|
| Nearest city of 250,000+ | Washington, DC4 miles away |
| Nearest city of 1 million+ | Philadelphia, PA122 miles away |
Straight-line distances from the center of Brentwood; 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.
Brentwood had 3,828 residents in the 2020 census, up 35% since 2000.
It’s the 230th 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 90°F in summer, and winter lows average 28°F. About 45.6 inches of rain and melted snow fall in a typical year, with about 10 inches of snow.
Source: NOAA 1991–2020 climate normals, Natl Arboretum Dc, MD weather station (2 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).
23 doctors and other health care providers list an office in Brentwood.
Nearest hospitals
Providers with an office here
| Primary care doctors | 15 |
|---|---|
| Specialist doctors | 1 |
| Mental health providers | 6 |
| Physical and occupational therapists | 1 |
| Pharmacies | 2 |
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 (25 nearby)
Grocery stores (4 nearby)
Pharmacies
Libraries (1 nearby)
Museums (2 nearby)
Theaters and performance venues (1 nearby)
Counts are within about 1 mile 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.
Established in 1922.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
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Shares ZIP codes with Mount Rainier, Colmar Manor, Cottage City, Chillum and North Brentwood.
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.