Postal Codes

21703 ZIP Code

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ZIP code 21703 covers Frederick, Maryland, with a population of about 41,766 and a median household income of $105,293.

Population
41,7661,304 per square mile
Median age
34.83.9 points below the US average
Median household income
$105,293about the Maryland median
Poverty rate
9.9%2.5 points below the US average
Typical home value
$416,748up 18.8% in five years
Median rent
$1,8871.1× the Maryland median
Degree or higher
42.9%7.9 points above the US average
Homeownership
68.5%3.5 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
868

Where 21703 is

Frederick, 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

Population41,766
Median age34.8
Family households68.3%
Born outside the US21.7%
Speaks a language other than English at home28.2%
White (non-Hispanic)46.6%
Black (non-Hispanic)17.5%
Asian (non-Hispanic)8.2%
Hispanic or Latino20.9%
Veterans5.7%
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$105,293
Income per person$44,225
Poverty rate9.9%
Households on SNAP or cash assistance9%

Household income distribution

Under $10k2.3%
$10–15k3.3%
$15–20k1.6%
$20–25k1.1%
$25–30k1.8%
$30–35k1.8%
$35–40k3.0%
$40–45k1.9%
$45–50k1.8%
$50–60k6.6%
$60–75k9.4%
$75–100k11.6%
$100–125k14.6%
$125–150k10.5%
$150–200k16.6%
$200k or more12.1%

Income as declared to the IRS

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

Tax returns filed22,810
Mean adjusted gross income$80,890
Returns declaring $200,000 or more5.5%
Returns, under $25k25.9%
Returns, $25k–$50k20.9%
Returns, $50k–$75k16.0%
Returns, $75k–$100k11.4%
Returns, $100k–$200k20.3%
Returns, $200k or more5.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$364,300
Median gross rent$1,887
Rent as a share of household income31%
Owner-occupied68.5%
Vacant homes3.4%
Median year built1995

What the homes are

Detached house32.2%
Attached house42.6%
2 to 4 units2.6%
5 to 19 units17.3%
20 or more units4.1%
Mobile home1.2%
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$416,748as of 2026-07
Typical home value, 1 yeardown 1.1%
Typical home value, 5 yearsup 18.8%
Typical home value, 10 yearsup 56.9%
Typical asking rent$2,293as of 2026-07
Typical asking rent, 1 yearup 2.7%
Typical asking rent, 5 yearsup 31%
Typical home value since 2000
200020132026$421,496$148,094

$148,094 in 2000 to $416,748 in 2026.

Typical asking rent
202020232026$2,293$1,634

$1,634 in 2020 to $2,293 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4%
Bachelor's degree or higher42.9%
High school diploma or higher91.6%
Works from home16.5%
Drives to work alone70.9%
Takes public transport1.6%
Commutes 45 minutes or more32.8%
Health

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

Obesity36.4% 3 pts above the national average of 33.4%
Diagnosed diabetes10.3% 1.7 pts below the national average of 12%
Currently smokes9.8% 3.4 pts below the national average of 13.2%
High blood pressure31.9% 2.2 pts below the national average of 34.1%
Fair or poor general health16.1% 4.2 pts below the national average of 20.3%
No health insurance (18–64)10% 1.3 pts below the national average of 11.3%
Depression20.7% 1.2 pts below the national average of 21.9%
No leisure-time physical activity21.7% 3.7 pts below the national average of 25.4%
Arthritis22.4% 2.7 pts below the national average of 25.1%
Binge drinking15.5% 0.5 pts below the national average of 16%
Taking blood pressure medication72.5% 2.2 pts below the national average of 74.7%
Cancer (non-skin)6.5% 1.2 pts below the national average of 7.7%
Current asthma9.8% 0.6 pts below the national average of 10.4%
Coronary heart disease4.6% 1.6 pts below the national average of 6.2%
Routine check-up in past year77.1% same as the national average of 76.7%
Cholesterol screening88% 2.1 pts above the national average of 85.9%
Cognitive disability12.4% 2.4 pts below the national average of 14.8%
Colorectal screening65.4% 1.1 pts above the national average of 64.3%
COPD4.8% 1.8 pts below the national average of 6.6%
Visited a dentist63.8% 2.5 pts above the national average of 61.3%
Any disability23.3% 7.4 pts below the national average of 30.7%
Lacks emotional support25.1% same as the national average of 24.8%
Food insecurity14.3% 2.8 pts below the national average of 17.1%
Received food stamps10.6% 3.7 pts below the national average of 14.3%
Hearing disability4.8% 1.9 pts below the national average of 6.7%
High cholesterol36.2% same as the national average of 36.2%
Housing insecurity13.3% 0.5 pts below the national average of 13.8%
Independent living disability6.3% 2.1 pts below the national average of 8.4%
Lacks transport7.7% 1.5 pts below the national average of 9.2%
Loneliness34% same as the national average of 34.4%
Mammography use75.5% same as the national average of 75.9%
Poor mental health (14+ days)16.3% 0.5 pts below the national average of 16.8%
Mobility disability9.4% 4.6 pts below the national average of 14%
Poor physical health (14+ days)10.6% 2.9 pts below the national average of 13.5%
Self-care disability2.9% 1.1 pts below the national average of 4%
Utility shut-off threat8.5% same as the national average of 8.8%
Sleeps under 7 hours38% 1.6 pts above the national average of 36.4%
Stroke2.6% 0.8 pts below the national average of 3.4%
All natural teeth lost8% 5 pts below the national average of 13%
Vision disability4% 1.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments868
People employed17,237
Annual payroll$1,095,381,000
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 18.3% of US census tracts
FEMA ratingVery Low to Relatively Low across the 13 census tracts this ZIP code covers
Expected annual loss25.1 out of 100
Community resilience69.3 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.

Drought84.4Relatively Moderate at its worst in this ZIP code
Winter weather77.1Relatively High at its worst in this ZIP code
Hurricane65.6Relatively Low at its worst in this ZIP code
Hail64.4Relatively Moderate at its worst in this ZIP code
Strong wind63.2Relatively High at its worst in this ZIP code
Landslide63.1Relatively Low at its worst in this ZIP code
Lightning60.2Relatively High at its worst in this ZIP code
Heat wave50.2Relatively Moderate at its worst in this ZIP code
Tornado45.3Relatively Moderate at its worst in this ZIP code
Earthquake40.8Relatively Low at its worst in this ZIP code
Wildfire39.7Very Low at its worst in this ZIP code
River flooding30.9Relatively Moderate at its worst in this ZIP code
Ice storm26.5Relatively Low at its worst in this ZIP code
Cold wave25Relatively Low at its worst in this ZIP code
Avalanche11Very 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$105,293$101,652$78,538
Income per person$44,225$51,689$43,289
Poverty rate9.9%9.3%12.4%
Median home value$364,300$397,700$303,400
Median gross rent$1,887$1,662$1,348
Homeownership68.5%67.5%65%
Bachelor's degree or higher42.9%42.7%35%
Unemployment rate4%4.9%5.2%
Works from home16.5%17.2%13.5%
Born outside the US21.7%16.3%13.9%
Median age34.839.338.7
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 stationFREDERICK POLICE BRKS, MD US6.1 km away
Rain in a year44 in

Average high and low by month

January43.1°F / 26.5°F2.58 in rain
February47.8°F / 28.5°F2.95 in rain
March55.3°F / 35.6°F3.71 in rain
April68.6°F / 44.7°F3.55 in rain
May77.4°F / 55°F3.99 in rain
June85.2°F / 63.3°F4.26 in rain
July88.6°F / 68.4°F3.9 in rain
August86.7°F / 66.4°F2.89 in rain
September80°F / 59.3°F5.8 in rain
October68.8°F / 47.2°F3.26 in rain
November56.3°F / 37.8°F2.66 in rain
December47.1°F / 30.7°F3.97 in rain
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 supermarket6% of this ZIP code's area
Far from a supermarket23% of this ZIP code's area
No vehicle and far from a supermarket20% of this ZIP code's area
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%.

Frederick 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 vulnerability22more vulnerable than 22% of US census tracts
Socioeconomic status16more vulnerable than 16% of US census tracts
Household characteristics25more vulnerable than 25% of US census tracts
Racial and ethnic minority status46more vulnerable than 46% of US census tracts
Housing type and transport39more vulnerable than 39% of US census tracts
Walkability7.2 out of 20Below average
Nearby ZIP codes

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

21717 Buckeystown, MD4.9 km away
21755 Jefferson, MD6.9 km away
21714 Braddock Heights, MD7.1 km away
21705 Frederick, MD7.2 km away
21704 Frederick, MD7.2 km away
21710 Adamstown, MD8.2 km away
21777 Point Of Rocks, MD11.2 km away
21769 Middletown, MD11.3 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.

Frederick County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area32.03 sq mi
Water area0.04 sq mi
Population density1,304 people per sq mi
Latitude, longitude39.3647, -77.4636

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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