Postal Codes

21647 ZIP Code

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ZIP code 21647 covers Mcdaniel, Maryland, with a population of about 412 and a median household income of $111,111.

Population
412123 per square mile
Median age
43.64.9 points above the US average
Median household income
$111,1111.1× the Maryland median
Poverty rate
1.2%11.2 points below the US average
Typical home value
$510,263up 11.6% in five years
Degree or higher
43.4%8.4 points above the US average
Homeownership
96.5%31.5 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
5

Where 21647 is

Mcdaniel, 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

Population412
Median age43.6
Family households92.4%
Born outside the US0%
Speaks a language other than English at home0%
White (non-Hispanic)100%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans15.9%
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$111,111
Income per person$53,003
Poverty rate1.2%
Households on SNAP or cash assistance4.7%

Household income distribution

Under $10k0.0%
$10–15k0.0%
$15–20k0.0%
$20–25k0.0%
$25–30k0.0%
$30–35k1.2%
$35–40k0.0%
$40–45k0.0%
$45–50k0.0%
$50–60k0.0%
$60–75k15.3%
$75–100k17.1%
$100–125k44.7%
$125–150k0.0%
$150–200k0.0%
$200k or more21.8%

Income as declared to the IRS

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

Tax returns filed160
Mean adjusted gross income$100,831
Returns declaring $200,000 or more12.5%
Returns, under $25k31.2%
Returns, $25k–$50k25.0%
Returns, $50k–$75k18.8%
Returns, $75k–$100k0.0%
Returns, $100k–$200k12.5%
Returns, $200k or more12.5%
Housing

American Community Survey 2019–2023 five-year estimates

Owner-occupied96.5%
Vacant homes4%
Median year built1981

What the homes are

Detached house100%
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$510,263as of 2026-07
Typical home value, 1 yeardown 0.4%
Typical home value, 5 yearsup 11.6%
Typical home value since 2000
201820222026$526,848$356,435

$356,435 in 2018 to $510,263 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher43.4%
High school diploma or higher95.6%
Works from home34.1%
Drives to work alone52.9%
Takes public transport9.4%
Commutes 45 minutes or more36.6%
Health

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

Obesity30.2% 3.2 pts below the national average of 33.4%
Diagnosed diabetes13.7% 1.7 pts above the national average of 12%
Currently smokes12.1% 1.1 pts below the national average of 13.2%
High blood pressure43.4% 9.3 pts above the national average of 34.1%
Fair or poor general health18.8% 1.5 pts below the national average of 20.3%
No health insurance (18–64)6.4% 4.9 pts below the national average of 11.3%
Depression21.3% 0.6 pts below the national average of 21.9%
No leisure-time physical activity24.3% 1.1 pts below the national average of 25.4%
Arthritis35% 9.9 pts above the national average of 25.1%
Binge drinking13.6% 2.4 pts below the national average of 16%
Taking blood pressure medication83.3% 8.6 pts above the national average of 74.7%
Cancer (non-skin)12.9% 5.2 pts above the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease9.3% 3.1 pts above the national average of 6.2%
Routine check-up in past year83.5% 6.8 pts above the national average of 76.7%
Cholesterol screening92.5% 6.6 pts above the national average of 85.9%
Cognitive disability11.7% 3.1 pts below the national average of 14.8%
Colorectal screening74.9% 10.6 pts above the national average of 64.3%
COPD8.7% 2.1 pts above the national average of 6.6%
Visited a dentist69.3% 8 pts above the national average of 61.3%
Any disability30.7% same as the national average of 30.7%
Lacks emotional support20.1% 4.7 pts below the national average of 24.8%
Food insecurity10.4% 6.7 pts below the national average of 17.1%
Received food stamps8.7% 5.6 pts below the national average of 14.3%
Hearing disability9.5% 2.8 pts above the national average of 6.7%
High cholesterol44.5% 8.3 pts above the national average of 36.2%
Housing insecurity8.7% 5.1 pts below the national average of 13.8%
Independent living disability7.4% 1 pts below the national average of 8.4%
Lacks transport5.4% 3.8 pts below the national average of 9.2%
Loneliness30.7% 3.7 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)13.8% 3 pts below the national average of 16.8%
Mobility disability15.8% 1.8 pts above the national average of 14%
Poor physical health (14+ days)14.3% 0.8 pts above the national average of 13.5%
Self-care disability3.8% same as the national average of 4%
Utility shut-off threat5.4% 3.4 pts below the national average of 8.8%
Sleeps under 7 hours29.9% 6.5 pts below the national average of 36.4%
Stroke4.5% 1.1 pts above the national average of 3.4%
All natural teeth lost10.5% 2.5 pts below the national average of 13%
Vision disability4.6% 1 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments5
People employed28
Annual payroll$530,000
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 19.6% of US census tracts
FEMA ratingVery Low
Expected annual loss18.1 out of 100
Community resilience96.6 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.

Coastal flooding96.2Relatively High at its worst in this ZIP code
Drought92.7Relatively Moderate at its worst in this ZIP code
Wildfire85.4Relatively Low at its worst in this ZIP code
Hurricane81.3Relatively Moderate at its worst in this ZIP code
Heat wave73.3Relatively Moderate at its worst in this ZIP code
Lightning69.3Relatively Moderate at its worst in this ZIP code
Winter weather60.9Relatively Moderate at its worst in this ZIP code
Strong wind60.8Relatively Moderate at its worst in this ZIP code
Landslide47Very Low at its worst in this ZIP code
Cold wave40.2Relatively Low at its worst in this ZIP code
Ice storm38.6Relatively Low at its worst in this ZIP code
Tornado35.8Relatively Low at its worst in this ZIP code
Hail32.7Very Low at its worst in this ZIP code
Earthquake32.4Very Low at its worst in this ZIP code
River flooding5.7Very 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$111,111$101,652$78,538
Income per person$53,003$51,689$43,289
Poverty rate1.2%9.3%12.4%
Median home value$397,700$303,400
Median gross rent$1,662$1,348
Homeownership96.5%67.5%65%
Bachelor's degree or higher43.4%42.7%35%
Unemployment rate0%4.9%5.2%
Works from home34.1%17.2%13.5%
Born outside the US0%16.3%13.9%
Median age43.639.338.7
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 stationROYAL OAK 2 SSW, MD US13.9 km away
Rain in a year48 in
Snow in a year14 in

Average high and low by month

January44.6°F / 29.3°F3.52 in rain, 5.1 in snow
February47.4°F / 30.5°F3.06 in rain, 4.8 in snow
March55.6°F / 37.2°F4.39 in rain, 2.3 in snow
April66.9°F / 46.6°F3.67 in rain, 0.1 in snow
May75.4°F / 56.2°F3.95 in rain
June83.7°F / 65.5°F4.04 in rain
July88.1°F / 70.1°F4.34 in rain
August86.3°F / 68°F4.78 in rain
September80.1°F / 61.5°F4.18 in rain
October69°F / 50.6°F4.36 in rain
November57.9°F / 40.8°F3.38 in rain
December48.6°F / 33.3°F3.94 in rain, 1.8 in snow
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 supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
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%.

Talbot 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 vulnerability27more vulnerable than 27% of US census tracts
Socioeconomic status28more vulnerable than 28% of US census tracts
Household characteristics86more vulnerable than 86% of US census tracts
Racial and ethnic minority status9more vulnerable than 9% of US census tracts
Housing type and transport13more vulnerable than 13% of US census tracts
Walkability6 out of 20Below average
Nearby ZIP codes

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

21624 Claiborne, MD2.1 km away
21676 Wittman, MD4.2 km away
21663 Saint Michaels, MD6.5 km away
21612 Bozman, MD7.5 km away
21665 Sherwood, MD10 km away
21652 Neavitt, MD10.5 km away
21653 Newcomb, MD11.6 km away
21662 Royal Oak, MD13.2 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.

Talbot County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area3.36 sq mi
Water area1.4 sq mi
Population density123 people per sq mi
Latitude, longitude38.8192, -76.2806

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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