Postal Codes

21154 ZIP Code

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ZIP code 21154 covers Street, Maryland, with a population of about 7,187 and a median household income of $100,583.

Population
7,187183 per square mile
Median age
48.49.7 points above the US average
Median household income
$100,583about the Maryland median
Poverty rate
8.1%4.3 points below the US average
Typical home value
$553,321up 20.2% in five years
Median rent
$1,20927% below the Maryland median
Degree or higher
29.8%5.2 points below the US average
Homeownership
86.2%21.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
136

Where 21154 is

Street, 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

Population7,187
Median age48.4
Family households80.5%
Born outside the US1.2%
Speaks a language other than English at home1.8%
White (non-Hispanic)93.1%
Black (non-Hispanic)3.7%
Asian (non-Hispanic)0.7%
Hispanic or Latino0.9%
Veterans9.9%
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$100,583
Income per person$45,643
Poverty rate8.1%
Households on SNAP or cash assistance6.5%

Household income distribution

Under $10k3.1%
$10–15k3.9%
$15–20k0.0%
$20–25k3.0%
$25–30k2.9%
$30–35k4.5%
$35–40k3.0%
$40–45k1.5%
$45–50k3.5%
$50–60k3.8%
$60–75k10.6%
$75–100k9.8%
$100–125k9.7%
$125–150k8.8%
$150–200k8.5%
$200k or more23.4%

Income as declared to the IRS

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

Tax returns filed3,100
Mean adjusted gross income$103,370
Returns declaring $200,000 or more11.3%
Returns, under $25k22.3%
Returns, $25k–$50k17.7%
Returns, $50k–$75k13.5%
Returns, $75k–$100k11.3%
Returns, $100k–$200k23.9%
Returns, $200k or more11.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$458,800
Median gross rent$1,209
Owner-occupied86.2%
Vacant homes10.6%
Median year built1987

What the homes are

Detached house82%
Attached house3.5%
2 to 4 units2.5%
Mobile home11.5%
Boat, RV or van0.6%
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$553,321as of 2026-07
Typical home value, 1 yearup 3.9%
Typical home value, 5 yearsup 20.2%
Typical home value, 10 yearsup 59.5%
Typical home value since 2000
200020132026$553,321$200,227

$200,227 in 2000 to $553,321 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.1%
Bachelor's degree or higher29.8%
High school diploma or higher93.7%
Works from home9.7%
Drives to work alone83.3%
Takes public transport1.2%
Commutes 45 minutes or more33.4%
Health

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

Obesity35.9% 2.5 pts above the national average of 33.4%
Diagnosed diabetes12.5% 0.5 pts above the national average of 12%
Currently smokes12.9% same as the national average of 13.2%
High blood pressure38% 3.9 pts above the national average of 34.1%
Fair or poor general health17.7% 2.6 pts below the national average of 20.3%
No health insurance (18–64)6.9% 4.4 pts below the national average of 11.3%
Depression23% 1.1 pts above the national average of 21.9%
No leisure-time physical activity22.3% 3.1 pts below the national average of 25.4%
Arthritis31% 5.9 pts above the national average of 25.1%
Binge drinking14.6% 1.4 pts below the national average of 16%
Taking blood pressure medication77.5% 2.8 pts above the national average of 74.7%
Cancer (non-skin)10.1% 2.4 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease7% 0.8 pts above the national average of 6.2%
Routine check-up in past year79.5% 2.8 pts above the national average of 76.7%
Cholesterol screening89.4% 3.5 pts above the national average of 85.9%
Cognitive disability12.8% 2 pts below the national average of 14.8%
Colorectal screening72% 7.7 pts above the national average of 64.3%
COPD7.8% 1.2 pts above the national average of 6.6%
Visited a dentist65.1% 3.8 pts above the national average of 61.3%
Any disability27.3% 3.4 pts below the national average of 30.7%
Lacks emotional support20.7% 4.1 pts below the national average of 24.8%
Food insecurity10.6% 6.5 pts below the national average of 17.1%
Received food stamps8.7% 5.6 pts below the national average of 14.3%
Hearing disability7.4% 0.7 pts above the national average of 6.7%
High cholesterol42.6% 6.4 pts above the national average of 36.2%
Housing insecurity9% 4.8 pts below the national average of 13.8%
Independent living disability7.3% 1.1 pts below the national average of 8.4%
Lacks transport6% 3.2 pts below the national average of 9.2%
Loneliness31.5% 2.9 pts below the national average of 34.4%
Mammography use77.7% 1.8 pts above the national average of 75.9%
Poor mental health (14+ days)16.1% 0.7 pts below the national average of 16.8%
Mobility disability13% 1 pts below the national average of 14%
Poor physical health (14+ days)13.8% same as the national average of 13.5%
Self-care disability3.5% 0.5 pts below the national average of 4%
Utility shut-off threat5.9% 2.9 pts below the national average of 8.8%
Sleeps under 7 hours35.9% 0.5 pts below the national average of 36.4%
Stroke3.6% same as the national average of 3.4%
All natural teeth lost10.2% 2.8 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments136
People employed820
Annual payroll$39,991,000
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 43.3% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 5 census tracts this ZIP code covers
Expected annual loss46.7 out of 100
Community resilience86.4 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.

Drought96.2Relatively Moderate at its worst in this ZIP code
Winter weather91.9Relatively High at its worst in this ZIP code
Landslide86.3Relatively Low at its worst in this ZIP code
Heat wave77.3Relatively High at its worst in this ZIP code
Hurricane76.9Relatively Moderate at its worst in this ZIP code
Strong wind75.2Relatively High at its worst in this ZIP code
Lightning74.3Relatively High at its worst in this ZIP code
Cold wave58.3Relatively Moderate at its worst in this ZIP code
Earthquake56.3Relatively Low at its worst in this ZIP code
River flooding52.6Relatively Moderate at its worst in this ZIP code
Ice storm50.1Relatively Low at its worst in this ZIP code
Wildfire49.6Very Low at its worst in this ZIP code
Hail44.2Relatively Low at its worst in this ZIP code
Tornado32.3Relatively Low at its worst in this ZIP code
Coastal flooding5Very 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$100,583$101,652$78,538
Income per person$45,643$51,689$43,289
Poverty rate8.1%9.3%12.4%
Median home value$458,800$397,700$303,400
Median gross rent$1,209$1,662$1,348
Homeownership86.2%67.5%65%
Bachelor's degree or higher29.8%42.7%35%
Unemployment rate1.1%4.9%5.2%
Works from home9.7%17.2%13.5%
Born outside the US1.2%16.3%13.9%
Median age48.439.338.7
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 stationCONOWINGO DAM, MD US16.8 km away
Rain in a year48 in

Average high and low by month

January40.1°F / 24.9°F3.63 in rain
February43°F / 26.3°F2.64 in rain
March51°F / 33.6°F4.18 in rain
April63.9°F / 43.8°F3.44 in rain
May73.5°F / 54°F3.86 in rain
June82.7°F / 64°F4.46 in rain
July87.5°F / 68.5°F4.69 in rain
August85.3°F / 67°F4.54 in rain
September78.8°F / 60°F5.05 in rain
October66.9°F / 47.9°F4.5 in rain
November55°F / 36.6°F3.23 in rain
December45°F / 30.6°F4.04 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 supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket60% 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%.

Harford 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 vulnerability16more vulnerable than 16% of US census tracts
Socioeconomic status16more vulnerable than 16% of US census tracts
Household characteristics24more vulnerable than 24% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport33more vulnerable than 33% of US census tracts
Walkability5.2 out of 20Least walkable
Nearby ZIP codes

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

21132 Pylesville, MD5.5 km away
21160 Whiteford, MD7.3 km away
21050 Forest Hill, MD9.5 km away
21084 Jarrettsville, MD9.5 km away
17314 Delta, PA10.8 km away
17321 Fawn Grove, PA11.9 km away
21034 Darlington, MD12.3 km away
21014 Bel Air, MD13.2 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.

Harford County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area39.34 sq mi
Water area0.16 sq mi
Population density183 people per sq mi
Latitude, longitude39.6574, -76.3713

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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