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ZIP Code 21756
Mount Briar, MD, Washington County
Population
3,640
Land area
23.3sq mi
People per sq mi
156
City
Mount Briar
ZIP 21756 and nearby ZIP codes
ZIP 21756 at a glance
- ZIP 21756 (Mount Briar) is 76% less dense than Maryland as a whole.
- The median household income is $101,786, close to the Maryland median.
- A typical owner-occupied home is valued at $413,200 and median rent is $1,321 a month.
Local data for ZIP 21756
Counts from official public data
Housing and community stats
ZIP 21756, American Community Survey 2020-2024
Median household income
$101,786
Poverty rate
2.9%
Median home value
$413,200
Prices +4.6% in a year
Median rent
$1,321/mo
Homeownership
97.7%
Bachelor's or higher
28.8%
Median age
41.8
Average commute
44.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
48
ZIP Business Patterns 2023
Employees
161
$8.8M annual payroll
PPP loans
$1.2M
37 loans
Campaign donations
$19.4K
21% D, 6% R, 2026 cycle
Environment and hazard risk
ZIP 21756, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: drought
Storm events since 1996
1,066
Countywide, mostly thunderstorm wind
Flood insurance policies
280
0.5% of homes, county
July high / Jan low
86° / 21°F
43.5 inches of rain a year
Health statistics
Share of adults in ZIP 21756, CDC PLACES estimates
Obesity
35.9%
U.S. 33.3% +2.6 pts
Diabetes
11.4%
U.S. 12.1% -0.7 pts
Smoking
13.1%
U.S. 12.8% about the same
Uninsured (18-64)
6.3%
U.S. 11.1% -4.8 pts
Frequently asked questions
- What city is ZIP code 21756?
- ZIP code 21756 is in Mount Briar, MD (Washington County).
- What county is ZIP code 21756 in?
- ZIP code 21756 is mostly in Washington County, Maryland.
- How many people live in ZIP code 21756?
- About 3,640 people live in the 21756 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.