Mount Briar
Census-designated place in Washington County, Maryland

Mount Briar is an unincorporated community (census-designated place) in Washington County, Maryland, with 170 residents (2020 Census). The nearest town is Trego-Rohrersville Station, 1.1 miles SE.
- 170residents (2020 Census)
- 0.6 sq miland area · 1.6 km²
- 273 / sq mipopulation density
- 21756ZIP code
About Mount Briar
Mount Briar is an unincorporated community and census-designated place in Washington County, Maryland, United States. Its population was 160 as of the 2010 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Mount Briar
- Median household income
- $237,404
- Median home value
- $321,200
- Median age
- 47.3
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Map of Mount Briar
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Open in Google Maps ›Mount Briar, MD population
Mount Briar had 170 residents in the 2020 Census.
| 2020 Census | 170 |
|---|---|
| Density | 273 per sq mi (105 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Mount Briar at a glance
| State | Maryland (MD) |
|---|---|
| County | Washington County |
| Type | Census-designated place |
| Population | 170 (2020) |
| Land area | 0.62 sq mi (1.6 km²) |
| Coordinates | 39.4426° N, 77.6873° W |
| ZIP code | 21756 |
| Census code (GEOID) | 2453925 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Mount Briar
- Trego-Rohrersville Station1.1 mi SE
- Rohrersville1.3 mi SE
- Eakles Mill1.7 mi N
- Keedysville3.1 mi N
- Gapland3.2 mi SE
- Antietam3.2 mi SW
- Sharpsburg3.5 mi W
- Yarrowsburg4.6 mi S
- Burkittsville4.7 mi SE
- Brownsville4.7 mi S
- Boonsboro4.8 mi N
- Dargan5.2 mi SW
Straight-line distance between town centers.
Frequently asked questions about Mount Briar
What county is Mount Briar in?
Mount Briar is in Washington County, Maryland.
What is the population of Mount Briar, MD?
170 people lived in Mount Briar at the 2020 Census.
What is the ZIP code of Mount Briar, MD?
The ZIP code of Mount Briar is 21756.
What towns are near Mount Briar?
Trego-Rohrersville Station (1.1 mi), Rohrersville (1.3 mi), Eakles Mill (1.7 mi), Keedysville (3.1 mi), Gapland (3.2 mi).
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