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Maryland ZIP Codes
Allegany County
Mount Savage, MD
21545
21545 ZIP Code — Mount Savage, MD
Allegany County, Maryland
ZIP code 21545 is located in
Mount Savage ,
Maryland ,
within Allegany County .
It covers approximately 15.91 square miles and serves a population of
1,693 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 240/301 .
About ZIP code 21545
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 $107,900. Owner-occupancy is high at 79%, well above the national average.
Median household income is $58,250. 50% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with retail trade as the leading industry. The average commute of 23 minutes is near the national average.
College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 21545 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
21545 ZIP code map
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Cities in ZIP code 21545
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
1,693
Population density
106 / sq mi
State FIPS
24
County FIPS
001
Geography
Land area
15.91 sq mi
Water area
0.01 sq mi
Latitude
39.6918
Longitude
-78.8620
Timezone
Eastern (ET)
Area code
240/301
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.2%
49.9%
28.2%
$50k – $100k
28.1%
33.2%
28.2%
$100k – $200k
17.1%
14.9%
30.1%
Over $200k
2.6%
2.0%
13.4%
Demographics & statistics
$58,250
Median household income
$107,900
Median home value
14.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 184 10.9%
18 and over 1,509 89.1%
65 and over 413 24.4%
Median age 51.3 years
Race & ethnicity
Black or African American
0.4%
American Indian / Alaska Native
0.3%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 1,620 94.4%
Two or more races 59 3.4%
Hispanic or Latino 23 1.3%
Black or African American 7 0.4%
American Indian / Alaska Native 5 0.3%
Native Hawaiian / Pacific Islander 2 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.2%
49.9%
28.2%
$50k – $100k
28.1%
33.2%
28.2%
$100k – $200k
17.1%
14.9%
30.1%
Over $200k
2.6%
2.0%
13.4%
Range % of households
Under $10k 8.6%
$10k–$15k 5.2%
$15k–$25k 4.9%
$25k–$35k 14.9%
$35k–$50k 13.5%
$50k–$75k 8.8%
$75k–$100k 12.3%
$100k–$150k 25.6%
$150k–$200k 2.5%
$200k+ 3.7%
Median income $58,250
Housing
Housing overview
Metric Value
Median home value $107,900
Median rent / month $734
Owner occupied 79.1%
Renter occupied 20.9%
Vacant 12.5%
Single-family detached 83.5%
Large apartment buildings 0.6%
Mobile homes 6.3%
Median rooms 6.4
Avg household size (owned) 2.28
Year built
Era %
2020 or later 0.0%
2010–2019 3.1%
2000–2009 1.3%
1990–1999 11.7%
1980–1989 2.5%
1970–1979 5.4%
1960–1969 16.9%
1950–1959 4.6%
1940–1949 8.6%
1939 or earlier 45.9%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 9.8%
2 bedrooms 21.1%
3 bedrooms 38.4%
4 bedrooms 28.6%
5+ bedrooms 0.6%
Vehicles per household
Vehicles % of households
No vehicle 10.8%
1 vehicle 25.9%
2 vehicles 38.3%
3 or more 25.0%
Heating fuel
Fuel type %
Utility gas 28.9%
Electricity 12.7%
Propane / LP gas 3.8%
Fuel oil 29.4%
Wood 13.4%
Households & families
Household type Count %
Married-couple family 363 49.7%
Cohabiting couple 52 7.1%
Male householder, no spouse 150 20.5%
Female householder, no spouse 166 22.7%
Households with children under 18 101 13.8%
Households with seniors (65+) 290 39.7%
Average household size 2.32
Marital status
Status Male Female
Never married 23.1% 28.8%
Married 53.2% 47.9%
Separated 3.6% 0.5%
Widowed 4.0% 3.6%
Divorced 16.1% 19.2%
Education
Some college, no degree
11.4%
Graduate / professional
7.7%
Metric %
HS diploma or higher 89.7%
Bachelor's or higher 14.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 5 2.8%
Kindergarten 0 0.0%
Elementary school 65 36.9%
High school 30 17.0%
College / grad school 76 43.2%
Employment
Industry of employment
Education & healthcare
17.6%
Transportation & utilities
6.5%
Finance & real estate
5.3%
Arts, food & hospitality
4.7%
Public administration
4.7%
Professional & management
4.6%
Occupation
Category %
Management, business & arts 23.0%
Service 10.3%
Sales & office 36.7%
Natural resources & construction 8.6%
Production & transportation 21.4%
Employment type
Type %
Private sector 75.1%
Government 19.6%
Self-employed 5.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.5%
Carpool 11.3%
Public transit 0.0%
Walk 0.0%
Work from home 5.4%
Other means 0.7%
Avg commute (minutes) 23.3
Poverty
Married-couple families
11.0%
Female-led households
16.1%
Income support
Source % of households
Social Security 49.7%
Retirement income 33.0%
Supplemental Security 14.9%
Cash public assistance 1.6%
Food stamps / SNAP 13.0%
Health indicators
Condition %
Obesity 34.5%
High blood pressure 39.4%
High cholesterol 31.3%
Diabetes 11.5%
Heart disease 7.6%
Stroke 3.7%
Asthma 10.7%
Arthritis 30.9%
Kidney disease 3.3%
Pulmonary disease 8.8%
Cancer 7.7%
Behavior / access %
Smoking 19.9%
Binge drinking 14.5%
No physical activity 26.4%
Less than 7 hrs sleep 33.7%
Depression 24.3%
Fair or poor health 16.2%
Poor mental health 15.9%
Poor physical health 11.3%
No health insurance 11.0%
Visited doctor (checkup) 77.4%
Visited dentist 59.5%
Cholesterol screening 90.6%
Teeth loss 15.3%
Veterans & disability
Veterans Count %
Civilian veterans 95 6.3%
Disability %
Any disability 20.1%
Under 18 16.3%
18–64 years 14.3%
65 and over 37.0%
Health insurance coverage
Type %
Private insurance 63.9%
Public insurance 52.7%
No insurance 2.8%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,627 96.1%
Spanish 20 1.2%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 20 1.2%
Place of birth & citizenship
Origin Count %
Native born (US) 1,646 97.2%
Born in same state 1,639 96.8%
Born in different state 1,280 75.6%
Foreign born 7 0.4%
Naturalized citizen 47 2.8%
Not a US citizen 21 44.7%
Ancestry
Ancestry Count %
Italian 269 15.9%
French 230 13.6%
Arab 48 2.8%
Ancestry Count %
English 41 2.4%
Irish 3 0.2%
Technology access
Metric % of households
Computer access 43.2%
Internet access 87.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 21545
What city is ZIP code 21545 in?
ZIP code 21545 is primarily assigned to Mount Savage, Maryland.
What county is ZIP code 21545 in?
ZIP code 21545 falls within Allegany County, Maryland.
Does ZIP code 21545 have a large retiree population?
50% of households in ZIP code 21545 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 21545?
14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the poverty rate in ZIP code 21545?
16% of residents in ZIP code 21545 live below the poverty line, above the national average.
What is the typical home value in ZIP code 21545?
The median home value in ZIP code 21545 is $107,900.
What timezone is ZIP code 21545 in?
ZIP code 21545 observes the EST timezone.
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