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Maryland ZIP Codes
Allegany County
Midland, MD
21542
21542 ZIP Code — Midland, MD
Allegany County, Maryland
ZIP code 21542 is located in
Midland ,
Maryland ,
within Allegany County .
It covers approximately 0.02 square miles and serves a population of
167 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 240/301 .
21542 ZIP code map
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Cities in ZIP code 21542
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Demographics
updated 06/2026
Population
Total population
167
Population density
8,350 / sq mi
State FIPS
24
County FIPS
001
Geography
Land area
0.02 sq mi
Water area
0.00 sq mi
Latitude
39.5895
Longitude
-78.9475
Timezone
Eastern (ET)
Area code
240/301
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
50.6%
49.9%
28.2%
$50k – $100k
35.7%
33.2%
28.2%
$100k – $200k
12.9%
14.9%
30.1%
Over $200k
0.8%
2.0%
13.4%
Demographics & statistics
$0
Median household income
Age distribution
Age summary
Group Count %
Under 18 58 34.7%
18 and over 109 65.3%
65 and over 9 5.4%
Median age 21.7 years
Race & ethnicity
Group Count %
White 151 90.4%
Two or more races 16 9.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
50.6%
49.9%
28.2%
$50k – $100k
35.7%
33.2%
28.2%
$100k – $200k
12.9%
14.9%
30.1%
Over $200k
0.8%
2.0%
13.4%
Range % of households
Under $10k 23.3%
$10k–$15k 20.0%
$15k–$25k 18.3%
$25k–$35k 11.7%
$50k–$75k 16.7%
$75k–$100k 5.0%
$100k–$150k 5.0%
Median income $0
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $734
Owner occupied 31.7%
Renter occupied 68.3%
Vacant 10.4%
Single-family detached 43.3%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 4.3
Avg household size (owned) 2.58
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 10.4%
1980–1989 0.0%
1970–1979 31.3%
1960–1969 19.4%
1950–1959 6.0%
1940–1949 4.5%
1939 or earlier 28.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 55.2%
3 bedrooms 34.3%
4 bedrooms 4.5%
5+ bedrooms 6.0%
Vehicles per household
Vehicles % of households
No vehicle 28.3%
1 vehicle 58.3%
2 vehicles 13.3%
3 or more 0.0%
Heating fuel
Fuel type %
Utility gas 26.7%
Electricity 50.0%
Propane / LP gas 5.0%
Fuel oil 13.3%
Wood 5.0%
Households & families
Household type Count %
Married-couple family 16 26.7%
Cohabiting couple 3 5.0%
Male householder, no spouse 18 30.0%
Female householder, no spouse 23 38.3%
Households with children under 18 44 73.3%
Households with seniors (65+) 9 15.0%
Average household size 2.78
Marital status
Status Male Female
Never married 46.3% 32.8%
Married 38.9% 37.9%
Separated 0.0% 0.0%
Widowed 9.3% 0.0%
Divorced 5.6% 29.3%
Education
Some college, no degree
17.3%
Graduate / professional
0.0%
Metric %
HS diploma or higher 98.7%
Bachelor's or higher 0.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 7 10.6%
Kindergarten 0 0.0%
Elementary school 23 34.8%
High school 22 33.3%
College / grad school 14 21.2%
Employment
Industry of employment
Professional & management
25.0%
Education & healthcare
7.4%
Public administration
1.5%
Occupation
Category %
Management, business & arts 0.0%
Service 17.6%
Sales & office 48.5%
Natural resources & construction 0.0%
Production & transportation 33.8%
Employment type
Type %
Private sector 98.5%
Government 1.5%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 85.3%
Carpool 8.8%
Public transit 0.0%
Walk 1.5%
Work from home 0.0%
Other means 4.4%
Avg commute (minutes) 22.2
Poverty
Married-couple families
50.0%
Female-led households
44.4%
Income support
Source % of households
Social Security 20.0%
Retirement income 16.7%
Supplemental Security 10.0%
Cash public assistance 26.7%
Food stamps / SNAP 75.0%
Health indicators
Condition %
Obesity 31.9%
High blood pressure 37.4%
High cholesterol 32.1%
Diabetes 10.5%
Heart disease 7.0%
Stroke 3.3%
Asthma 10.0%
Arthritis 29.3%
Kidney disease 3.0%
Pulmonary disease 7.6%
Cancer 7.8%
Behavior / access %
Smoking 17.1%
Binge drinking 15.1%
No physical activity 24.0%
Less than 7 hrs sleep 31.9%
Depression 23.0%
Fair or poor health 14.0%
Poor mental health 14.8%
Poor physical health 9.9%
No health insurance 10.4%
Visited doctor (checkup) 77.1%
Visited dentist 63.3%
Cholesterol screening 90.6%
Teeth loss 13.0%
Veterans & disability
Veterans Count %
Civilian veterans 5 4.6%
Disability %
Any disability 19.8%
Under 18 15.5%
18–64 years 15.0%
65 and over 100.0%
Health insurance coverage
Type %
Private insurance 11.4%
Public insurance 88.6%
No insurance 6.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 148 88.6%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 167 100.0%
Born in same state 167 100.0%
Born in different state 150 89.8%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 7 4.2%
Technology access
Metric % of households
Computer access 35.9%
Internet access 93.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 21542
What city is ZIP code 21542 in?
ZIP code 21542 is primarily assigned to Midland, Maryland.
What county is ZIP code 21542 in?
ZIP code 21542 falls within Allegany County, Maryland.
What is the poverty rate in ZIP code 21542?
48% of residents in ZIP code 21542 live below the poverty line, above the national average.
Is ZIP code 21542 family-oriented?
35% of residents in ZIP code 21542 are under 18, reflecting a younger, family-oriented community.
Is ZIP code 21542 mostly rentals?
68% of occupied units in ZIP code 21542 are renter-occupied.
What is the population of ZIP code 21542?
ZIP code 21542 has an estimated population of 167 residents, with a density of 7,591 people per square mile.
What timezone is ZIP code 21542 in?
ZIP code 21542 observes the EST timezone.
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