Postal Codes

21403 ZIP Code

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ZIP code 21403 covers Annapolis, Maryland, with a population of about 32,757 and a median household income of $115,068.

Population
32,7573,530 per square mile
Median age
45.16.4 points above the US average
Median household income
$115,0681.1× the Maryland median
Poverty rate
4.9%7.5 points below the US average
Typical home value
$626,673up 21% in five years
Median rent
$1,8721.1× the Maryland median
Degree or higher
57.6%22.6 points above the US average
Homeownership
70%5 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
684

Where 21403 is

Annapolis, 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

Population32,757
Median age45.1
Family households54.9%
Born outside the US10%
Speaks a language other than English at home15.3%
White (non-Hispanic)64.6%
Black (non-Hispanic)11.4%
Asian (non-Hispanic)0.4%
Hispanic or Latino19.4%
Veterans8.5%
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$115,068
Income per person$76,445
Poverty rate4.9%
Households on SNAP or cash assistance5.2%

Household income distribution

Under $10k2.7%
$10–15k0.9%
$15–20k1.8%
$20–25k2.5%
$25–30k2.2%
$30–35k1.1%
$35–40k2.5%
$40–45k2.4%
$45–50k1.5%
$50–60k4.5%
$60–75k8.2%
$75–100k10.8%
$100–125k12.4%
$125–150k6.0%
$150–200k13.8%
$200k or more26.9%

Income as declared to the IRS

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

Tax returns filed16,830
Mean adjusted gross income$138,242
Returns declaring $200,000 or more15.6%
Returns, under $25k24.1%
Returns, $25k–$50k17.8%
Returns, $50k–$75k13.1%
Returns, $75k–$100k9.4%
Returns, $100k–$200k19.9%
Returns, $200k or more15.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$566,900
Median gross rent$1,872
Rent as a share of household income29.3%
Owner-occupied70%
Vacant homes6.9%
Median year built1978

What the homes are

Detached house52.4%
Attached house16.8%
2 to 4 units2.7%
5 to 19 units21.4%
20 or more units6.4%
Boat, RV or van0.3%
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$626,673as of 2026-07
Typical home value, 1 yearup 2.2%
Typical home value, 5 yearsup 21%
Typical home value, 10 yearsup 55.1%
Typical asking rent$2,232as of 2026-07
Typical asking rent, 1 yearup 3.5%
Typical home value since 2000
200020132026$626,673$197,979

$197,979 in 2000 to $626,673 in 2026.

Typical asking rent
202220242026$2,232$1,947

$1,947 in 2022 to $2,232 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.3%
Bachelor's degree or higher57.6%
High school diploma or higher90.7%
Works from home17.9%
Drives to work alone66.3%
Takes public transport4.6%
Commutes 45 minutes or more26.8%
Health

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

Obesity33.4% same as the national average of 33.4%
Diagnosed diabetes10.3% 1.7 pts below the national average of 12%
Currently smokes9.3% 3.9 pts below the national average of 13.2%
High blood pressure34.4% same as the national average of 34.1%
Fair or poor general health15.9% 4.4 pts below the national average of 20.3%
No health insurance (18–64)8.4% 2.9 pts below the national average of 11.3%
Depression19.6% 2.3 pts below the national average of 21.9%
No leisure-time physical activity19.8% 5.6 pts below the national average of 25.4%
Arthritis26.1% 1 pts above the national average of 25.1%
Binge drinking16% same as the national average of 16%
Taking blood pressure medication76.4% 1.7 pts above the national average of 74.7%
Cancer (non-skin)9.5% 1.8 pts above the national average of 7.7%
Current asthma9.8% 0.6 pts below the national average of 10.4%
Coronary heart disease5.5% 0.7 pts below the national average of 6.2%
Routine check-up in past year80.1% 3.4 pts above the national average of 76.7%
Cholesterol screening90.7% 4.8 pts above the national average of 85.9%
Cognitive disability11% 3.8 pts below the national average of 14.8%
Colorectal screening72.6% 8.3 pts above the national average of 64.3%
COPD5.1% 1.5 pts below the national average of 6.6%
Visited a dentist69.3% 8 pts above the national average of 61.3%
Any disability25.6% 5.1 pts below the national average of 30.7%
Lacks emotional support20.4% 4.4 pts below the national average of 24.8%
Food insecurity11% 6.1 pts below the national average of 17.1%
Received food stamps7.6% 6.7 pts below the national average of 14.3%
Hearing disability5.7% 1 pts below the national average of 6.7%
High cholesterol36.6% same as the national average of 36.2%
Housing insecurity9.7% 4.1 pts below the national average of 13.8%
Independent living disability5.9% 2.5 pts below the national average of 8.4%
Lacks transport5.7% 3.5 pts below the national average of 9.2%
Loneliness32% 2.4 pts below the national average of 34.4%
Mammography use84.6% 8.7 pts above the national average of 75.9%
Poor mental health (14+ days)13.5% 3.3 pts below the national average of 16.8%
Mobility disability11.1% 2.9 pts below the national average of 14%
Poor physical health (14+ days)11.5% 2 pts below the national average of 13.5%
Self-care disability2.7% 1.3 pts below the national average of 4%
Utility shut-off threat5.8% 3 pts below the national average of 8.8%
Sleeps under 7 hours36.3% same as the national average of 36.4%
Stroke2.9% 0.5 pts below the national average of 3.4%
All natural teeth lost7.9% 5.1 pts below the national average of 13%
Vision disability3.6% 2 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments684
People employed6,283
Annual payroll$375,685,000
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 14.9% of US census tracts
FEMA ratingVery Low to Relatively Low across the 10 census tracts this ZIP code covers
Expected annual loss21.8 out of 100
Community resilience82.3 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.

Coastal flooding88.2Relatively High at its worst in this ZIP code
Winter weather78.6Relatively High at its worst in this ZIP code
Hurricane69Relatively Low at its worst in this ZIP code
Lightning61.9Relatively Moderate at its worst in this ZIP code
Strong wind58.5Relatively Moderate at its worst in this ZIP code
Landslide58.1Very Low at its worst in this ZIP code
Heat wave57.9Relatively Moderate at its worst in this ZIP code
Drought54.5Relatively Low at its worst in this ZIP code
Hail48.7Relatively Low at its worst in this ZIP code
Tornado44.4Relatively Low at its worst in this ZIP code
Earthquake40.9Relatively Low at its worst in this ZIP code
Wildfire38.4Very Low at its worst in this ZIP code
Cold wave31.3Relatively Low at its worst in this ZIP code
Ice storm21.1Very Low at its worst in this ZIP code
River flooding16.1Relatively 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$115,068$101,652$78,538
Income per person$76,445$51,689$43,289
Poverty rate4.9%9.3%12.4%
Median home value$566,900$397,700$303,400
Median gross rent$1,872$1,662$1,348
Homeownership70%67.5%65%
Bachelor's degree or higher57.6%42.7%35%
Unemployment rate3.3%4.9%5.2%
Works from home17.9%17.2%13.5%
Born outside the US10%16.3%13.9%
Median age45.139.338.7
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 stationANNAPOLIS NAF, MD US4 km away
Rain in a year44 in

Average high and low by month

January43.1°F / 29.8°F2.84 in rain
February45.2°F / 31.5°F2.38 in rain
March53.1°F / 38.3°F3.8 in rain
April63.7°F / 47.2°F3.38 in rain
May73°F / 57.3°F3.15 in rain
June81.5°F / 67.7°F4.04 in rain
July86°F / 71.9°F4.94 in rain
August83.7°F / 70.5°F4.27 in rain
September77.4°F / 64.8°F5.14 in rain
October67.1°F / 52.2°F4.04 in rain
November56.2°F / 42.3°F3.03 in rain
December47.2°F / 34.1°F2.98 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 supermarket5% of this ZIP code's area
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarket23% 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%.

Anne Arundel 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 vulnerability27more vulnerable than 27% of US census tracts
Socioeconomic status22more vulnerable than 22% of US census tracts
Household characteristics39more vulnerable than 39% of US census tracts
Racial and ethnic minority status43more vulnerable than 43% of US census tracts
Housing type and transport31more vulnerable than 31% of US census tracts
Walkability9.7 out of 20Below average
Nearby ZIP codes

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

21404 Annapolis, MD2.9 km away
21402 Annapolis, MD4.2 km away
21037 Edgewater, MD6.1 km away
21401 Annapolis, MD6.6 km away
21106 Mayo, MD7.4 km away
21140 Riva, MD8.2 km away
21062 Glen Burnie, MD9.3 km away
21123 Pasadena, MD9.3 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.

Anne Arundel County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area9.28 sq mi
Water area4.75 sq mi
Population density3,530 people per sq mi
Latitude, longitude38.9524, -76.4910

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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