Postal Codes

21541 ZIP Code

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ZIP code 21541 covers Mc Henry, Maryland, with a population of about 1,147 and a median household income of $65,347.

Population
1,14750 per square mile
Median age
53.915.2 points above the US average
Median household income
$65,34736% below the Maryland median
Poverty rate
5.9%6.5 points below the US average
Typical home value
$634,280up 19.9% in five years
Median rent
$69158% below the Maryland median
Degree or higher
34.6%about the US average
Homeownership
74.8%9.8 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
102

Where 21541 is

Mc Henry, 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

Population1,147
Median age53.9
Family households42%
Born outside the US4.9%
Speaks a language other than English at home7.9%
White (non-Hispanic)89.4%
Black (non-Hispanic)3.6%
Asian (non-Hispanic)0%
Hispanic or Latino7%
Veterans5.8%
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$65,347
Income per person$63,551
Poverty rate5.9%
Households on SNAP or cash assistance7.3%

Household income distribution

Under $10k5.1%
$10–15k0.0%
$15–20k2.2%
$20–25k6.1%
$25–30k2.8%
$30–35k2.0%
$35–40k1.2%
$40–45k4.4%
$45–50k4.5%
$50–60k16.3%
$60–75k11.8%
$75–100k19.9%
$100–125k1.7%
$125–150k5.1%
$150–200k5.6%
$200k or more11.2%

Income as declared to the IRS

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

Tax returns filed810
Mean adjusted gross income$95,991
Returns declaring $200,000 or more11.1%
Returns, under $25k28.4%
Returns, $25k–$50k21.0%
Returns, $50k–$75k12.3%
Returns, $75k–$100k11.1%
Returns, $100k–$200k16.0%
Returns, $200k or more11.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median gross rent$691
Rent as a share of household income26.8%
Owner-occupied74.8%
Vacant homes68.1%
Median year built1987

What the homes are

Detached house67.1%
Attached house21.3%
2 to 4 units3.2%
5 to 19 units1.3%
Mobile home7%
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$634,280as of 2026-07
Typical home value, 1 yearup 1.4%
Typical home value, 5 yearsup 19.9%
Typical home value, 10 yearsup 70.5%
Typical home value since 2000
200020132026$669,137$189,389

$189,389 in 2000 to $634,280 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.6%
Bachelor's degree or higher34.6%
High school diploma or higher95.9%
Works from home6.8%
Drives to work alone90.4%
Takes public transport0.9%
Commutes 45 minutes or more15.5%
Health

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

Obesity32.2% 1.2 pts below the national average of 33.4%
Diagnosed diabetes10.7% 1.3 pts below the national average of 12%
Currently smokes9.8% 3.4 pts below the national average of 13.2%
High blood pressure35.6% 1.5 pts above the national average of 34.1%
Fair or poor general health15.2% 5.1 pts below the national average of 20.3%
No health insurance (18–64)6.1% 5.2 pts below the national average of 11.3%
Depression19.6% 2.3 pts below the national average of 21.9%
No leisure-time physical activity20.5% 4.9 pts below the national average of 25.4%
Arthritis28.7% 3.6 pts above the national average of 25.1%
Binge drinking15.8% same as the national average of 16%
Taking blood pressure medication77% 2.3 pts above the national average of 74.7%
Cancer (non-skin)9.8% 2.1 pts above the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease5.9% same as the national average of 6.2%
Routine check-up in past year79.3% 2.6 pts above the national average of 76.7%
Cholesterol screening88.5% 2.6 pts above the national average of 85.9%
Cognitive disability11.6% 3.2 pts below the national average of 14.8%
Colorectal screening75.4% 11.1 pts above the national average of 64.3%
COPD6.1% 0.5 pts below the national average of 6.6%
Visited a dentist68.2% 6.9 pts above the national average of 61.3%
Any disability25.3% 5.4 pts below the national average of 30.7%
Lacks emotional support20.7% 4.1 pts below the national average of 24.8%
Food insecurity9% 8.1 pts below the national average of 17.1%
Received food stamps6.7% 7.6 pts below the national average of 14.3%
Hearing disability6.4% same as the national average of 6.7%
High cholesterol39.6% 3.4 pts above the national average of 36.2%
Housing insecurity8% 5.8 pts below the national average of 13.8%
Independent living disability6.1% 2.3 pts below the national average of 8.4%
Lacks transport5.4% 3.8 pts below the national average of 9.2%
Loneliness31.6% 2.8 pts below the national average of 34.4%
Mammography use79.5% 3.6 pts above the national average of 75.9%
Poor mental health (14+ days)15.2% 1.6 pts below the national average of 16.8%
Mobility disability10.8% 3.2 pts below the national average of 14%
Poor physical health (14+ days)11.6% 1.9 pts below the national average of 13.5%
Self-care disability2.6% 1.4 pts below the national average of 4%
Utility shut-off threat4.8% 4 pts below the national average of 8.8%
Sleeps under 7 hours34.8% 1.6 pts below the national average of 36.4%
Stroke2.9% 0.5 pts below the national average of 3.4%
All natural teeth lost9.6% 3.4 pts below the national average of 13%
Vision disability3.3% 2.3 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments102
People employed1,514
Annual payroll$48,319,000
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 21.7% of US census tracts
FEMA ratingVery Low to Relatively Low across the 3 census tracts this ZIP code covers
Expected annual loss22.2 out of 100
Community resilience43.6 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.

Drought89.9Relatively Low at its worst in this ZIP code
Landslide89.6Relatively Low at its worst in this ZIP code
Winter weather84.5Relatively High at its worst in this ZIP code
Hail74.9Relatively Moderate at its worst in this ZIP code
Wildfire71Relatively Low at its worst in this ZIP code
Hurricane66.6Relatively Low at its worst in this ZIP code
Strong wind63.8Relatively Moderate at its worst in this ZIP code
Lightning56.3Relatively Moderate at its worst in this ZIP code
Avalanche46.3Very Low at its worst in this ZIP code
River flooding41.5Relatively Moderate at its worst in this ZIP code
Cold wave40.9Relatively Moderate at its worst in this ZIP code
Tornado36.7Relatively Low at its worst in this ZIP code
Earthquake28.9Very Low at its worst in this ZIP code
Ice storm26.5Very Low at its worst in this ZIP code
Heat wave2Very 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$65,347$101,652$78,538
Income per person$63,551$51,689$43,289
Poverty rate5.9%9.3%12.4%
Median home value$397,700$303,400
Median gross rent$691$1,662$1,348
Homeownership74.8%67.5%65%
Bachelor's degree or higher34.6%42.7%35%
Unemployment rate6.6%4.9%5.2%
Works from home6.8%17.2%13.5%
Born outside the US4.9%16.3%13.9%
Median age53.939.338.7
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 stationSINES DEEP CREEK, MD US5.4 km away

Average high and low by month

January34°F / 16.6°F
February37.8°F / 17.5°F
March46.9°F / 24.4°F
April59.3°F / 33.7°F
May67.9°F / 43.5°F
June74.9°F / 51.7°F
July79°F / 56.2°F
August76.4°F / 54.9°F
September71.5°F / 48°F
October61.1°F / 38.5°F
November48.5°F / 29°F
December38.2°F / 21°F
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 supermarket23% of this ZIP code's area
Far from a supermarket23% of this ZIP code's area
No vehicle and far from a supermarket39% 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%.

Garrett 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 vulnerability29more vulnerable than 29% of US census tracts
Socioeconomic status26more vulnerable than 26% of US census tracts
Household characteristics28more vulnerable than 28% of US census tracts
Racial and ethnic minority status12more vulnerable than 12% of US census tracts
Housing type and transport56more vulnerable than 56% of US census tracts
Walkability6.6 out of 20Below average
Nearby ZIP codes

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

21520 Accident, MD10 km away
21531 Friendsville, MD11.7 km away
21522 Bittinger, MD14.2 km away
21550 Oakland, MD15.7 km away
21561 Swanton, MD15.7 km away
26764 Terra Alta, WV19.4 km away
15411 Addison, PA20.5 km away
21538 Kitzmiller, MD21.5 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.

Garrett County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area23.07 sq mi
Water area0.33 sq mi
Population density50 people per sq mi
Latitude, longitude39.5656, -79.3823

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.

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