White Marsh is a community in Baltimore County, Maryland, home to about 10,932 people across 5.3 square miles. It has no ZIP code of its own: it’s part of 21128, 21162, 21236 and 21237.
Homes sold for a median of $210 per square foot across 4 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Honeygo; part is in White Marsh
Mostly Honeygo; part is in White Marsh
Mostly Perry Hall; part is in White Marsh
Mostly Rosedale; part is in White Marsh
Each card is that ZIP code’s whole market, including any part outside White Marsh. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up White Marsh’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Baltimore/Washington International Thurgood Marshall Airport (BWI)18 miles away |
|---|---|
| Nearest city of 250,000+ | Baltimore, MD10 miles away |
| Nearest city of 1 million+ | Philadelphia, PA83 miles away |
Straight-line distances from the center of White Marsh; 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.
White Marsh had 10,287 residents in the 2020 census, up 21% since 2000.
It’s the 129th 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 (10 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).
1,886 doctors and other health care providers list an office in White Marsh’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 231 |
|---|---|
| Specialist doctors | 310 |
| Dentists | 99 |
| Nurse practitioners and physician assistants | 474 |
| Mental health providers | 509 |
| Physical and occupational therapists | 226 |
| Optometrists | 20 |
| Chiropractors | 17 |
| Pharmacies | 48 |
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 (6 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 1.5 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.
Established in 1965.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
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 |
|---|---|---|---|---|
| Chapel Hill ElementaryPerry Hall | Pre-K–5 | 535 | Public | 2.1 mi |
| Fullerton ElementaryBaltimore | Pre-K–5 | 383 | Public | 3.1 mi |
| Honeygo ElementaryPerry Hall | Pre-K–5 | 698 | Public | 1.6 mi |
| Joppa View ElementaryBaltimore | Pre-K–5 | 491 | Public | 0.7 mi |
| Perry Hall ElementaryBaltimore | Pre-K–5 | 476 | Public | 1.2 mi |
| Red House Run ElementaryBaltimore | Pre-K–5 | 694 | Public | 4.1 mi |
| Rossville ElementaryBaltimore | Pre-K–5 | 726 | Public | 2.1 mi |
| Shady Spring ElementaryBaltimore | Pre-K–5 | 375 | Public | 3.3 mi |
| Vincent Farm ElementaryWhite Marsh | Pre-K–5 | 776 | Public | 3.0 mi |
| Gunpowder ElementaryBaltimore | K–5 | 443 | Public | 2.2 mi |
| Nottingham MiddleRosedale | 6–8 | 1,279 | Public | 1.6 mi |
| Perry Hall MiddleBaltimore | 6–8 | 1,582 | Public | 1.0 mi |
| Perry Hall HighBaltimore | 9–12 | 2,012 | Public | 0.6 mi |
| Rosedale CenterBaltimore | 9–12 | 108 | Alternative Education | 3.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Baltimore White Marsh Seventh-Day Adventist SchoolBaltimore | Pre-K–8 | 19 | Seventh-day Adventist | 2.1 mi |
| Perry Hall Christian SchoolPerry Hall | Pre-K–12 | 422 | Baptist | 2.6 mi |
| Rosedale Baptist SchoolBaltimore | Pre-K–12 | 774 | Baptist | 2.3 mi |
| Royal Inernational Christian AcademyWhite Marsh | Pre-K–12 | 42 | Christian (no specific denomination) | 2.2 mi |
| Royal International Christian AcademyWhite Marsh | Pre-K–K | 42 | Christian (no specific denomination) | 2.2 mi |
| St Joseph School - FullertonBaltimore | Pre-K–8 | 519 | Roman Catholic | 1.5 mi |
| St Peters Elementary SchoolBaltimore | K–5 | 63 | Evangelical Lutheran Church in America | 2.4 mi |
| Bayaan AcademyNottingham | 3–12 | 766 | Islamic | 1.3 mi |
| Bayaan AcademyBaltimore | 3–12 | 657 | Other religious | 1.3 mi |
| Christian Covenant AcademyPerry Hall | 6–10 | 9 | Christian (no specific denomination) | 1.0 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.
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Shares ZIP codes with Perry Hall, Rosedale, Rossville, Honeygo, Overlea, Baltimore, Carney and Middle River.
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.