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Maryland ZIP Codes
Frederick County
Emmitsburg, MD
21727
21727 ZIP Code — Emmitsburg, MD
Frederick County, Maryland
ZIP code 21727 is located in
Emmitsburg ,
Maryland ,
within Frederick County .
It covers approximately 31.35 square miles and serves a population of
6,588 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 240/301 .
About ZIP code 21727
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $317,500. Owner-occupancy sits near the national average at 75%.
Median household income is $82,636. 39% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 31 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 21727
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
6,588
Population density
210 / sq mi
State FIPS
24
County FIPS
021
Geography
Land area
31.35 sq mi
Water area
0.20 sq mi
Latitude
39.6754
Longitude
-77.3374
Timezone
Eastern (ET)
Area code
240/301
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.2%
22.0%
28.2%
$50k – $100k
35.2%
27.2%
28.2%
$100k – $200k
24.4%
36.5%
30.1%
Over $200k
8.2%
14.3%
13.4%
Demographics & statistics
$82,636
Median household income
$317,500
Median home value
22.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 956 14.5%
18 and over 5,632 85.5%
65 and over 1,242 18.9%
Median age 28.4 years
Race & ethnicity
Black or African American
7.5%
American Indian / Alaska Native
0.7%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 5,348 75.9%
Black or African American 531 7.5%
Two or more races 475 6.7%
Hispanic or Latino 460 6.5%
Other race 144 2%
American Indian / Alaska Native 51 0.7%
Asian 32 0.5%
Native Hawaiian / Pacific Islander 7 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.2%
22.0%
28.2%
$50k – $100k
35.2%
27.2%
28.2%
$100k – $200k
24.4%
36.5%
30.1%
Over $200k
8.2%
14.3%
13.4%
Range % of households
Under $10k 6.2%
$10k–$15k 1.5%
$15k–$25k 8.2%
$25k–$35k 7.1%
$35k–$50k 9.1%
$50k–$75k 14.9%
$75k–$100k 11.5%
$100k–$150k 20.6%
$150k–$200k 9.6%
$200k+ 11.2%
Median income $82,636
Housing
Housing overview
Metric Value
Median home value $317,500
Median rent / month $925
Owner occupied 74.9%
Renter occupied 25.1%
Vacant 5.7%
Single-family detached 81.2%
Large apartment buildings 5.1%
Mobile homes 0.0%
Median rooms 6.6
Avg household size (owned) 2.65
Year built
Era %
2020 or later 0.0%
2010–2019 4.9%
2000–2009 20.9%
1990–1999 15.9%
1980–1989 5.8%
1970–1979 7.5%
1960–1969 10.3%
1950–1959 6.2%
1940–1949 4.6%
1939 or earlier 23.9%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 7.5%
2 bedrooms 19.1%
3 bedrooms 35.0%
4 bedrooms 28.7%
5+ bedrooms 9.7%
Vehicles per household
Vehicles % of households
No vehicle 3.0%
1 vehicle 29.1%
2 vehicles 28.8%
3 or more 39.0%
Heating fuel
Fuel type %
Utility gas 15.5%
Electricity 50.1%
Propane / LP gas 7.1%
Fuel oil 23.0%
Wood 3.8%
Households & families
Household type Count %
Married-couple family 912 48.6%
Cohabiting couple 236 12.6%
Male householder, no spouse 323 17.2%
Female householder, no spouse 405 21.6%
Households with children under 18 538 28.7%
Households with seniors (65+) 768 40.9%
Average household size 2.51
Marital status
Status Male Female
Never married 49.9% 54.9%
Married 36.7% 27.2%
Separated 2.3% 1.1%
Widowed 2.6% 6.3%
Divorced 8.4% 10.5%
Education
Some HS, no diploma
13.7%
Some college, no degree
17.5%
Graduate / professional
8.8%
Metric %
HS diploma or higher 83.2%
Bachelor's or higher 22.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 109 3.7%
Kindergarten 14 0.5%
Elementary school 446 15.2%
High school 280 9.5%
College / grad school 2,085 71.1%
Employment
Industry of employment
Education & healthcare
22.6%
Arts, food & hospitality
14.0%
Finance & real estate
8.3%
Public administration
8.2%
Professional & management
6.4%
Transportation & utilities
4.3%
Agriculture & mining
0.8%
Occupation
Category %
Management, business & arts 32.8%
Service 17.3%
Sales & office 27.4%
Natural resources & construction 12.5%
Production & transportation 10.1%
Employment type
Type %
Private sector 77.7%
Government 15.7%
Self-employed 6.1%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 64.8%
Carpool 7.9%
Public transit 0.6%
Walk 9.7%
Work from home 16.6%
Other means 0.4%
Avg commute (minutes) 31.4
Poverty
Married-couple families
0.4%
Female-led households
6.3%
Income support
Source % of households
Social Security 38.6%
Retirement income 29.6%
Supplemental Security 6.6%
Cash public assistance 1.2%
Food stamps / SNAP 3.8%
Health indicators
Condition %
Obesity 30.2%
High blood pressure 27.9%
High cholesterol 31.3%
Diabetes 8.5%
Heart disease 5.2%
Stroke 2.5%
Asthma 10.6%
Arthritis 20.5%
Kidney disease 2.4%
Pulmonary disease 5.7%
Cancer 5.7%
Behavior / access %
Smoking 13.6%
Binge drinking 18.0%
No physical activity 20.7%
Less than 7 hrs sleep 31.2%
Depression 22.1%
Fair or poor health 11.0%
Poor mental health 16.4%
Poor physical health 8.1%
No health insurance 10.4%
Visited doctor (checkup) 74.0%
Visited dentist 65.7%
Cholesterol screening 87.4%
Teeth loss 11.8%
Veterans & disability
Veterans Count %
Civilian veterans 347 6.2%
Disability %
Any disability 12.7%
Under 18 7.4%
18–64 years 9.2%
65 and over 30.0%
Health insurance coverage
Type %
Private insurance 75.7%
Public insurance 32.4%
No insurance 7.6%
Uninsured under 19 6.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 6,363 96.6%
Spanish 203 3.2%
Other Indo-European 182 2.9%
Asian & Pacific Islander 12 0.2%
Other languages 6 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 6,050 91.8%
Born in same state 6,019 91.4%
Born in different state 3,324 50.5%
Foreign born 31 0.5%
Naturalized citizen 538 8.2%
Not a US citizen 235 43.7%
Ancestry
Ancestry Count %
Italian 675 10.2%
French 523 7.9%
Arab 204 3.1%
Polish 152 2.3%
Ancestry Count %
English 19 0.3%
Irish 11 0.2%
German 10 0.2%
Technology access
Metric % of households
Computer access 28.5%
Internet access 81.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 21727
What city is ZIP code 21727 in?
ZIP code 21727 is primarily assigned to Emmitsburg, Maryland.
What county is ZIP code 21727 in?
ZIP code 21727 falls within Frederick County, Maryland.
Does ZIP code 21727 have a large retiree population?
39% of households in ZIP code 21727 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 21727?
The median home value in ZIP code 21727 is $317,500.
What is the population of ZIP code 21727?
ZIP code 21727 has an estimated population of 6,588 residents, with a density of 210 people per square mile.
What is the median household income in ZIP code 21727?
The median household income in ZIP code 21727 is $82,636, above the national median of ~$75,000.
What timezone is ZIP code 21727 in?
ZIP code 21727 observes the EST timezone.
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