Rosedale is a community in Baltimore County, Maryland, home to about 20,002 people across 6.9 square miles. Its ZIP code is 21237, and parts of 21206 and 21221 are in Rosedale too.
Homes sold for a median of $188 per square foot in the three months ending August 2026, a seller’s market.
Mostly Rosedale; also Rossville and Baltimore
Mostly Baltimore; part is in Rosedale
Mostly Essex; part is in Rosedale
Each card is that ZIP code’s whole market, including any part outside Rosedale. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Rosedale’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Rosedale well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Baltimore/Washington International Thurgood Marshall Airport (BWI)14 miles away |
|---|---|
| Nearest city of 250,000+ | Baltimore, MD6 miles away |
| Nearest city of 1 million+ | Philadelphia, PA87 miles away |
Straight-line distances from the center of Rosedale; 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.
Rosedale had 19,961 residents in the 2020 census, up 4% since 2000.
It’s the 69th largest of 527 towns in Maryland by population.
Baltimore County grew from 90,755 residents in 1900 to 854,535 in 2020.
Baltimore 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 30°F. About 44 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Md Sci Ctr Baltimore, MD weather station (7 miles away).
340,854 jobs at 20,340 businesses in Baltimore County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1,056 doctors and other health care providers list an office in Rosedale.
Nearest hospitals
Providers with an office here
| Primary care doctors | 125 |
|---|---|
| Specialist doctors | 261 |
| Dentists | 34 |
| Nurse practitioners and physician assistants | 296 |
| Mental health providers | 259 |
| Physical and occupational therapists | 76 |
| Optometrists | 2 |
| Chiropractors | 3 |
| Pharmacies | 21 |
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 (17 nearby)
Grocery stores (5 nearby)
Pharmacies (4 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
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.
Public schools here are run by Baltimore County Public Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Red House Run ElementaryBaltimore | Pre-K–5 | 694 | Public | 0.2 mi |
| Rossville ElementaryBaltimore | Pre-K–5 | 726 | Public | 1.9 mi |
| Shady Spring ElementaryBaltimore | Pre-K–5 | 375 | Public | 0.7 mi |
| Nottingham MiddleRosedale | 6–8 | 1,279 | Public | 2.5 mi |
| Rosedale CenterBaltimore | 9–12 | 108 | Alternative Education | 0.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Baltimore White Marsh Seventh-Day Adventist SchoolBaltimore | Pre-K–8 | 19 | Seventh-day Adventist | 1.9 mi |
| Rosedale Baptist SchoolBaltimore | Pre-K–12 | 774 | Baptist | 2.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
Buying or selling around Rosedale? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Essex, Baltimore, Rossville, Overlea, Middle River and White Marsh.
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.