Street ZIP Codes — Harford County, MD

There is one unique ZIP code in Street, Maryland and it is 21154. Area code: 443/410/667.
1
ZIP codes
39.34
sq mi land
0.16
sq mi water
443/410/667
area code
Street, MD ZIP code map

About Street, MD

Street is a quaint and charming city located in Harford County, Maryland. It is characterized by its picturesque landscapes and a friendly community atmosphere. With a rich agricultural background and a focus on rural living, Street provides a unique blend of suburban comfort and countryside charm.

Location & geography

Situated in the northeastern part of Maryland, Street is approximately 10 miles away from Bel Air to the south and about 20 miles from the bustling city of Baltimore. The city's land area spans 39.34 square miles, complemented by a small water area of 0.16 square miles. This region is mostly rural, featuring rolling hills and open fields that contribute to its scenic beauty.

Community & economy

The community in Street is known for its strong ties and neighborly warmth, where local events and gatherings play a significant role in daily life. Primarily residential, the area supports various industries, including agriculture and small businesses that cater to the local population. Residents enjoy a peaceful lifestyle, with opportunities for outdoor activities and community involvement.

Transportation

Street is accessible via several local roads, with proximity to major highways such as US Route 1 and Interstate 95, which facilitate travel to nearby cities. The nearest named airports are located in Baltimore, providing residents with access to domestic and international flights. Public transportation options are limited, mostly relying on personal vehicles for commuting.

History

Street was established in the 19th century, originally flourishing with agricultural activities that shaped its economy. Over the years, the small town has maintained its rural character while gradually developing various local industries. Notable events in its history include the establishment of local schools and community programs that have fostered growth and development.

Did you know?

One surprising fact about Street is its commitment to preserving the rural landscape, which has led to the establishment of community gardens and local farms. Additionally, Street is home to the historic Harford County grain elevators, which serve as a testament to its agricultural roots.

ZIP codes for Street, MD (1)
ZIP code City County Map
21154 Street Harford View map

Demographics & statistics

7,059
Population
49.4
Median age
$115,000
Median household income
$47,485
Per capita income
$393,100
Median home value
$1,503
Median monthly rent
90.3%
Home ownership
7.5%
Poverty rate
1.9%
Unemployment
2,477
Housing units
32.6%
Bachelor's or higher

Age distribution

Male Female
71
Under 5
58
212
5–9
174
251
10–14
206
339
15–19
280
246
20–24
203
263
25–34
217
406
35–44
334
568
45–54
468
423
55–59
349
305
60–64
252
463
65–74
381
272
75–84
224
52
85+
42
← Male
Female →

Age summary

GroupCount%
Under 181,44620.5%
18 and over5,61379.5%
65 and over1,43420.3%
Median age49.4 years

Race & ethnicity

White 93.2%
Black or African American 3.7%
Two or more races 2%
Asian 0.6%
Hispanic or Latino 0.3%
Native Hawaiian / Pacific Islander 0.3%
GroupCount%
White6,59593.2%
Black or African American2623.7%
Two or more races1432%
Asian400.6%
Hispanic or Latino190.3%
Native Hawaiian / Pacific Islander190.3%

Household income

Under $10k 4.6%
$10k–$15k 1.8%
$15k–$25k 4.7%
$25k–$35k 3.0%
$35k–$50k 6.3%
$50k–$75k 13.6%
$75k–$100k 11.3%
$100k–$150k 15.7%
$150k–$200k 15.1%
$200k+ 24.0%
Range% of households
Under $10k4.6%
$10k–$15k1.8%
$15k–$25k4.7%
$25k–$35k3.0%
$35k–$50k6.3%
$50k–$75k13.6%
$75k–$100k11.3%
$100k–$150k15.7%
$150k–$200k15.1%
$200k+24.0%
Median income$115,000

Housing

Home values

Under $50k 7.2%
$50k–$100k 0.5%
$100k–$150k 1.0%
$150k–$200k 3.7%
$200k–$300k 15.1%
$300k–$500k 38.3%
$500k–$1M 31.7%
$1M+ 2.5%

Housing overview

MetricValue
Median home value$393,100
Median rent / month$1,503
Owner occupied90.3%
Renter occupied9.7%
Vacant12.3%
Single-family detached84.4%
Large apartment buildings0.0%
Mobile homes9.7%
Median rooms7.0
Avg household size (owned)2.93

Year built

Era%
2020 or later0.0%
2010–20197.2%
2000–200921.6%
1990–199916.2%
1980–198919.2%
1970–19799.5%
1960–19695.1%
1950–19594.8%
1940–19492.3%
1939 or earlier14.0%

Bedrooms

Size% of units
No bedroom (studio)0.5%
1 bedroom1.4%
2 bedrooms19.1%
3 bedrooms45.4%
4 bedrooms24.0%
5+ bedrooms9.6%

Vehicles per household

Vehicles% of households
No vehicle3.0%
1 vehicle12.6%
2 vehicles41.1%
3 or more43.3%

Heating fuel

Fuel type%
Utility gas11.4%
Electricity28.8%
Propane / LP gas29.8%
Fuel oil23.1%
Wood5.1%
No fuel used0.6%

Households & families

Household typeCount%
Married-couple family1,77974.9%
Cohabiting couple933.9%
Male householder, no spouse31513.3%
Female householder, no spouse1898.0%
Households with children under 1870529.7%
Households with seniors (65+)90638.1%
Average household size2.95

Marital status

StatusMaleFemale
Never married33.8%22.1%
Married58.9%65.4%
Separated0.6%0.3%
Widowed2.0%7.5%
Divorced4.7%4.7%

Education

Less than 9th grade 1.5%
Some HS, no diploma 5.4%
HS graduate 30.6%
Some college, no degree 20.9%
Associate's degree 9.0%
Bachelor's degree 21.3%
Graduate / professional 11.2%
Metric%
HS diploma or higher93.1%
Bachelor's or higher32.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool241.4%
Kindergarten653.7%
Elementary school69239.6%
High school54231.0%
College / grad school42324.2%

Employment

Industry of employment

Education & healthcare 22.0%
Retail trade 15.2%
Construction 14.7%
Professional & management 10.6%
Manufacturing 8.8%
Public administration 6.9%
Arts, food & hospitality 5.3%
Finance & real estate 4.4%
Other services 4.0%
Transportation & utilities 2.6%
Wholesale trade 1.9%
Information 1.9%
Agriculture & mining 1.7%

Occupation

Category%
Management, business & arts42.5%
Service10.9%
Sales & office27.1%
Natural resources & construction12.1%
Production & transportation7.5%

Employment type

Type%
Private sector79.0%
Government16.5%
Self-employed4.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone80.2%
Carpool4.5%
Public transit1.2%
Walk0.8%
Other means0.0%
Avg commute (minutes)35.8

Poverty

All people 7.5%
Under 18 years 10.1%
18 and over 6.8%
Married-couple families 1.5%
Female-led households 0.0%

Income support

Source% of households
Social Security39.3%
Retirement income28.8%
Supplemental Security3.7%
Cash public assistance3.6%
Food stamps / SNAP6.9%

Health indicators

Condition%
High blood pressure37.6%
High cholesterol35.8%
Heart disease7.0%
Stroke3.2%
Asthma10.1%
Arthritis26.8%
Kidney disease2.9%
Pulmonary disease7.7%
Cancer7.2%
Behavior / access%
Binge drinking15.0%
No physical activity22.7%
Less than 7 hrs sleep32.3%
Fair or poor health13.7%
Poor mental health14.3%
Poor physical health10.0%
No health insurance9.8%
Visited doctor (checkup)78.0%
Visited dentist64.7%
Cholesterol screening91.7%
Teeth loss12.4%

Veterans & disability

VeteransCount%
Civilian veterans4938.8%
Disability%
Any disability13.7%
Under 181.0%
18–64 years11.0%
65 and over34.9%

Health insurance coverage

Type%
Private insurance78.5%
Public insurance35.9%
Uninsured under 192.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only6,93098.2%
Spanish260.4%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages150.2%

Place of birth & citizenship

OriginCount%
Native born (US)6,99499.1%
Born in same state6,94798.4%
Born in different state5,55278.7%
Foreign born470.7%
Naturalized citizen650.9%
Not a US citizen6193.8%

Ancestry

AncestryCount%
French1,13816.1%
Italian97013.7%
Arab70510%
AncestryCount%
Irish420.6%
Dutch120.2%

Technology access

Metric% of households
Computer access33.7%
Internet access97.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Street, MD have?
Street, MD has one ZIP code: 21154. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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