Postal Codes

21545 ZIP Code

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ZIP code 21545 covers Mount Savage, Maryland, with a population of about 1,716 and a median household income of $59,551.

Population
1,716108 per square mile
Median age
43.85.1 points above the US average
Median household income
$59,55141% below the Maryland median
Poverty rate
15.4%3 points above the US average
Typical home value
$133,283up 13.6% in five years
Median rent
$92045% below the Maryland median
Degree or higher
15.3%19.7 points below the US average
Homeownership
77.3%12.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
16

Where 21545 is

Mount Savage, 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

Population1,716
Median age43.8
Family households60.8%
Born outside the US0.4%
Speaks a language other than English at home2%
White (non-Hispanic)86.5%
Black (non-Hispanic)0.3%
Asian (non-Hispanic)0%
Hispanic or Latino0.2%
Veterans7.4%
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$59,551
Income per person$29,738
Poverty rate15.4%
Households on SNAP or cash assistance13.5%

Household income distribution

Under $10k4.3%
$10–15k4.6%
$15–20k1.2%
$20–25k1.9%
$25–30k8.6%
$30–35k3.6%
$35–40k7.4%
$40–45k1.9%
$45–50k7.3%
$50–60k10.2%
$60–75k1.9%
$75–100k14.7%
$100–125k14.7%
$125–150k11.6%
$150–200k2.2%
$200k or more3.9%

Income as declared to the IRS

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

Tax returns filed800
Mean adjusted gross income$55,130
Returns declaring $200,000 or more0%
Returns, under $25k26.2%
Returns, $25k–$50k31.2%
Returns, $50k–$75k17.5%
Returns, $75k–$100k11.2%
Returns, $100k–$200k13.8%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$111,300
Median gross rent$920
Owner-occupied77.3%
Vacant homes19.3%
Median year built1942

What the homes are

Detached house89.1%
Attached house1.9%
5 to 19 units4.8%
20 or more units0.8%
Mobile home3.4%
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$133,283as of 2026-07
Typical home value, 1 yeardown 0.2%
Typical home value, 5 yearsup 13.6%
Typical home value, 10 yearsup 52.3%
Typical home value since 2000
200020132026$133,610$53,097

$53,097 in 2000 to $133,283 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate7.5%
Bachelor's degree or higher15.3%
High school diploma or higher93.9%
Works from home5.3%
Drives to work alone79.9%
Takes public transport0%
Commutes 45 minutes or more5.1%
Health

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

Obesity37.7% 4.3 pts above the national average of 33.4%
Diagnosed diabetes14.5% 2.5 pts above the national average of 12%
Currently smokes20% 6.8 pts above the national average of 13.2%
High blood pressure41.8% 7.7 pts above the national average of 34.1%
Fair or poor general health24.1% 3.8 pts above the national average of 20.3%
No health insurance (18–64)8.7% 2.6 pts below the national average of 11.3%
Depression26.8% 4.9 pts above the national average of 21.9%
No leisure-time physical activity34% 8.6 pts above the national average of 25.4%
Arthritis34.9% 9.8 pts above the national average of 25.1%
Binge drinking14.4% 1.6 pts below the national average of 16%
Taking blood pressure medication78.3% 3.6 pts above the national average of 74.7%
Cancer (non-skin)10% 2.3 pts above the national average of 7.7%
Current asthma11.4% 1 pts above the national average of 10.4%
Coronary heart disease8.7% 2.5 pts above the national average of 6.2%
Routine check-up in past year80.2% 3.5 pts above the national average of 76.7%
Cholesterol screening87.2% 1.3 pts above the national average of 85.9%
Cognitive disability16.7% 1.9 pts above the national average of 14.8%
Colorectal screening62.1% 2.2 pts below the national average of 64.3%
COPD11.1% 4.5 pts above the national average of 6.6%
Visited a dentist54.6% 6.7 pts below the national average of 61.3%
Any disability36.5% 5.8 pts above the national average of 30.7%
Lacks emotional support24% 0.8 pts below the national average of 24.8%
Food insecurity17.8% 0.7 pts above the national average of 17.1%
Received food stamps16.7% 2.4 pts above the national average of 14.3%
Hearing disability9.1% 2.4 pts above the national average of 6.7%
High cholesterol40.1% 3.9 pts above the national average of 36.2%
Housing insecurity12.9% 0.9 pts below the national average of 13.8%
Independent living disability10% 1.6 pts above the national average of 8.4%
Lacks transport8.4% 0.8 pts below the national average of 9.2%
Loneliness34.2% same as the national average of 34.4%
Mammography use72.2% 3.7 pts below the national average of 75.9%
Poor mental health (14+ days)19.3% 2.5 pts above the national average of 16.8%
Mobility disability17.6% 3.6 pts above the national average of 14%
Poor physical health (14+ days)16.8% 3.3 pts above the national average of 13.5%
Self-care disability4.8% 0.8 pts above the national average of 4%
Utility shut-off threat8.7% same as the national average of 8.8%
Sleeps under 7 hours41.5% 5.1 pts above the national average of 36.4%
Stroke4.6% 1.2 pts above the national average of 3.4%
All natural teeth lost16.4% 3.4 pts above the national average of 13%
Vision disability5.9% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments16
People employed48
Annual payroll$1,893,000
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 9.6% of US census tracts
FEMA ratingVery Low
Expected annual loss9.2 out of 100
Community resilience73.4 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.

Landslide91.1Relatively Low at its worst in this ZIP code
Drought78.8Relatively Low at its worst in this ZIP code
Winter weather64.2Relatively High at its worst in this ZIP code
Strong wind60.7Relatively Moderate at its worst in this ZIP code
Hail54.9Relatively Low at its worst in this ZIP code
Wildfire52.5Very Low at its worst in this ZIP code
Hurricane51.8Relatively Low at its worst in this ZIP code
Avalanche43.6Very Low at its worst in this ZIP code
Lightning34.2Relatively Moderate at its worst in this ZIP code
River flooding31.7Relatively Low at its worst in this ZIP code
Tornado28.5Relatively Low at its worst in this ZIP code
Cold wave22Relatively Low at its worst in this ZIP code
Earthquake17.5Very Low at its worst in this ZIP code
Ice storm15.8Very Low at its worst in this ZIP code
Heat wave10.4Relatively 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$59,551$101,652$78,538
Income per person$29,738$51,689$43,289
Poverty rate15.4%9.3%12.4%
Median home value$111,300$397,700$303,400
Median gross rent$920$1,662$1,348
Homeownership77.3%67.5%65%
Bachelor's degree or higher15.3%42.7%35%
Unemployment rate7.5%4.9%5.2%
Works from home5.3%17.2%13.5%
Born outside the US0.4%16.3%13.9%
Median age43.839.338.7
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 stationFROSTBURG 2, MD US6.9 km away
Rain in a year45 in
Snow in a year72 in

Average high and low by month

January33.9°F / 18.5°F3.36 in rain, 19 in snow
February37.2°F / 19.9°F3.03 in rain, 19 in snow
March46.2°F / 26.4°F3.97 in rain, 14.9 in snow
April59.4°F / 36.8°F4 in rain, 1.8 in snow
May68.1°F / 46.8°F5.18 in rain
June75.3°F / 55.3°F4.61 in rain
July79.4°F / 59.4°F3.7 in rain
August78.1°F / 58.1°F3.55 in rain
September71.9°F / 51.7°F4.21 in rain
October60.3°F / 40.9°F3.25 in rain, 0.4 in snow
November48.5°F / 31.4°F2.92 in rain, 4 in snow
December38°F / 23.9°F3.43 in rain, 13 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 supermarket27% of this ZIP code's area
Far from a supermarket27% of this ZIP code's area
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%.

Allegany 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 vulnerability48more vulnerable than 48% of US census tracts
Socioeconomic status60more vulnerable than 60% of US census tracts
Household characteristics47more vulnerable than 47% of US census tracts
Racial and ethnic minority status7more vulnerable than 7% of US census tracts
Housing type and transport48more vulnerable than 48% of US census tracts
Walkability5.6 out of 20Least walkable
Nearby ZIP codes

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

15564 Wellersburg, PA4.3 km away
21528 Eckhart Mines, MD5.7 km away
21524 Corriganville, MD6.1 km away
21532 Frostburg, MD7.4 km away
21529 Ellerslie, MD8.3 km away
21543 Midlothian, MD9.7 km away
21501 Cumberland, MD10.8 km away
21503 Cumberland, MD10.8 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.

Allegany County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area15.91 sq mi
Water area0.01 sq mi
Population density108 people per sq mi
Latitude, longitude39.6991, -78.8739

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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