Postal Codes

21716 ZIP Code

Advertisement

English Español

ZIP code 21716 covers Brunswick, Maryland, with a population of about 6,757 and a median household income of $107,188.

Population
6,7572,475 per square mile
Median age
37.31.4 points below the US average
Median household income
$107,1881.1× the Maryland median
Poverty rate
7%5.4 points below the US average
Typical home value
$417,900up 20.9% in five years
Median rent
$1,09734% below the Maryland median
Degree or higher
33.9%1.1 points below the US average
Homeownership
85.5%20.5 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
101

Where 21716 is

Brunswick, Maryland — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population6,757
Median age37.3
Family households65.9%
Born outside the US7.3%
Speaks a language other than English at home11%
White (non-Hispanic)74%
Black (non-Hispanic)6.4%
Asian (non-Hispanic)2.1%
Hispanic or Latino10.2%
Veterans8.3%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$107,188
Income per person$51,221
Poverty rate7%
Households on SNAP or cash assistance10.1%

Household income distribution

Under $10k7.0%
$10–15k2.3%
$15–20k1.3%
$20–25k0.8%
$25–30k0.8%
$30–35k1.7%
$35–40k2.2%
$40–45k3.0%
$45–50k2.5%
$50–60k9.1%
$60–75k4.5%
$75–100k11.9%
$100–125k11.0%
$125–150k10.6%
$150–200k10.7%
$200k or more20.6%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed3,750
Mean adjusted gross income$88,203
Returns declaring $200,000 or more8.5%
Returns, under $25k20.0%
Returns, $25k–$50k19.5%
Returns, $50k–$75k14.7%
Returns, $75k–$100k11.5%
Returns, $100k–$200k25.9%
Returns, $200k or more8.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$335,000
Median gross rent$1,097
Rent as a share of household income24.8%
Owner-occupied85.5%
Vacant homes4.6%
Median year built1981

What the homes are

Detached house69.6%
Attached house21.1%
2 to 4 units4.8%
5 to 19 units2.1%
20 or more units2%
Mobile home0.4%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$417,900as of 2026-07
Typical home value, 1 yeardown 0.9%
Typical home value, 5 yearsup 20.9%
Typical home value, 10 yearsup 70.8%
Typical home value since 2000
200020132026$421,743$151,262

$151,262 in 2000 to $417,900 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.9%
Bachelor's degree or higher33.9%
High school diploma or higher92.5%
Works from home16.1%
Drives to work alone68.2%
Takes public transport3.5%
Commutes 45 minutes or more37.4%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity36.1% 2.7 pts above the national average of 33.4%
Diagnosed diabetes10.2% 1.8 pts below the national average of 12%
Currently smokes11.2% 2 pts below the national average of 13.2%
High blood pressure33.4% 0.7 pts below the national average of 34.1%
Fair or poor general health15.7% 4.6 pts below the national average of 20.3%
No health insurance (18–64)7.9% 3.4 pts below the national average of 11.3%
Depression22.6% 0.7 pts above the national average of 21.9%
No leisure-time physical activity20.9% 4.5 pts below the national average of 25.4%
Arthritis25.7% 0.6 pts above the national average of 25.1%
Binge drinking16.3% same as the national average of 16%
Taking blood pressure medication74.3% same as the national average of 74.7%
Cancer (non-skin)8.1% same as the national average of 7.7%
Current asthma10.1% same as the national average of 10.4%
Coronary heart disease5.3% 0.9 pts below the national average of 6.2%
Routine check-up in past year77.3% 0.6 pts above the national average of 76.7%
Cholesterol screening88.6% 2.7 pts above the national average of 85.9%
Cognitive disability12.6% 2.2 pts below the national average of 14.8%
Colorectal screening68.3% 4 pts above the national average of 64.3%
COPD5.8% 0.8 pts below the national average of 6.6%
Visited a dentist64.5% 3.2 pts above the national average of 61.3%
Any disability24.1% 6.6 pts below the national average of 30.7%
Lacks emotional support23.6% 1.2 pts below the national average of 24.8%
Food insecurity11.4% 5.7 pts below the national average of 17.1%
Received food stamps8.7% 5.6 pts below the national average of 14.3%
Hearing disability5.6% 1.1 pts below the national average of 6.7%
High cholesterol38.3% 2.1 pts above the national average of 36.2%
Housing insecurity10.7% 3.1 pts below the national average of 13.8%
Independent living disability6.4% 2 pts below the national average of 8.4%
Lacks transport6.4% 2.8 pts below the national average of 9.2%
Loneliness33% 1.4 pts below the national average of 34.4%
Mammography use75.1% 0.8 pts below the national average of 75.9%
Poor mental health (14+ days)16.8% same as the national average of 16.8%
Mobility disability10.1% 3.9 pts below the national average of 14%
Poor physical health (14+ days)11.3% 2.2 pts below the national average of 13.5%
Self-care disability2.9% 1.1 pts below the national average of 4%
Utility shut-off threat6.9% 1.9 pts below the national average of 8.8%
Sleeps under 7 hours36.5% same as the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost8.9% 4.1 pts below the national average of 13%
Vision disability3.7% 1.9 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments101
People employed795
Annual payroll$28,522,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 9.7% of US census tracts
FEMA ratingVery Low
Expected annual loss17.7 out of 100
Community resilience69.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought83.4Relatively Low at its worst in this ZIP code
Landslide81.7Relatively Low at its worst in this ZIP code
Winter weather78.8Relatively High at its worst in this ZIP code
Lightning61.6Relatively Moderate at its worst in this ZIP code
Hurricane59.4Relatively Low at its worst in this ZIP code
Strong wind58.3Relatively Moderate at its worst in this ZIP code
Hail57.2Relatively Low at its worst in this ZIP code
Heat wave53.1Relatively Low at its worst in this ZIP code
Wildfire43.6Very Low at its worst in this ZIP code
Tornado39.5Relatively Low at its worst in this ZIP code
Earthquake34.2Very Low at its worst in this ZIP code
Cold wave23.2Relatively Low at its worst in this ZIP code
River flooding20.8Relatively Low at its worst in this ZIP code
Ice storm20.4Very Low at its worst in this ZIP code
Avalanche9.4Very Low at its worst in this ZIP code
Compared with Maryland and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMarylandUnited States
Median household income$107,188$101,652$78,538
Income per person$51,221$51,689$43,289
Poverty rate7%9.3%12.4%
Median home value$335,000$397,700$303,400
Median gross rent$1,097$1,662$1,348
Homeownership85.5%67.5%65%
Bachelor's degree or higher33.9%42.7%35%
Unemployment rate4.9%4.9%5.2%
Works from home16.1%17.2%13.5%
Born outside the US7.3%16.3%13.9%
Median age37.339.338.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSHARPSBURG 5 S, MD US12.4 km away
Rain in a year43 in

Average high and low by month

January41.2°F / 21.1°F3.13 in rain
February44.2°F / 23°F2.41 in rain
March52.5°F / 29°F3.72 in rain
April64.7°F / 38.6°F3.6 in rain
May73.5°F / 48.8°F4.57 in rain
June82°F / 58.2°F4.16 in rain
July86.1°F / 62.4°F4.28 in rain
August84.8°F / 60.9°F3.27 in rain
September78.1°F / 53.7°F4.4 in rain
October66.8°F / 42°F3.41 in rain
November55.7°F / 32.1°F3.08 in rain
December44.8°F / 25.3°F3.46 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket50% of this ZIP code's area
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarket50% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Frederick County Public Schools100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability20more vulnerable than 20% of US census tracts
Socioeconomic status32more vulnerable than 32% of US census tracts
Household characteristics28more vulnerable than 28% of US census tracts
Racial and ethnic minority status44more vulnerable than 44% of US census tracts
Housing type and transport12more vulnerable than 12% of US census tracts
Walkability8.9 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

21758 Knoxville, MD4.3 km away
21715 Brownsville, MD8.4 km away
21718 Burkittsville, MD8.4 km away
21755 Jefferson, MD8.7 km away
21777 Point Of Rocks, MD8.8 km away
20180 Lovettsville, VA11.1 km away
21790 Tuscarora, MD11.2 km away
25425 Harpers Ferry, WV12.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Frederick County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area2.73 sq mi
Water area0.3 sq mi
Population density2,475 people per sq mi
Latitude, longitude39.3164, -77.6230

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement