Baldwin ZIP Codes — Baltimore County, MD

There is one unique ZIP code in Baldwin, Maryland and it is 21013. Area code: 410/443.
1
ZIP codes
15.00
sq mi land
0.02
sq mi water
410/443
area code
Baldwin, MD ZIP code map

About Baldwin, MD

Baldwin, Maryland, is a serene community situated in Baltimore County. Known for its picturesque suburban landscape, the city offers residents a blend of tranquility and accessibility. Its close-knit neighborhood vibe attracts families and individuals seeking a peaceful living environment.

Location & geography

Baldwin is located in the northeastern part of Baltimore County, just a short distance from neighboring towns such as Hereford, approximately 5 miles to the northwest, and Kingsville, about 4 miles to the east. The terrain is predominantly rural, characterized by open fields and wooded areas, with a land area of 15.00 square miles and a minor water area of 0.02 square miles. This blend of land and water contributes to Baldwin's natural beauty and ecological diversity.

Community & economy

The character of Baldwin is shaped by its suburban atmosphere, where residents enjoy a peaceful lifestyle surrounded by nature. The community is primarily residential, with many families, and it has local industries that cater to daily necessities, including small businesses and service industries. Daily life in Baldwin often revolves around outdoor activities and community gatherings, fostering a strong sense of belonging among its residents.

Transportation

Baldwin is accessible via several major highways, including Maryland Route 45, which runs through the region and provides connections to nearby cities. The nearest named airports include Baltimore/Washington International Thurgood Marshall Airport, located roughly 30 miles to the south. Public transit options are limited, but the close-knit nature of the community encourages many residents to rely on personal vehicles for local travel.

History

Baldwin was established as a rural community that began to develop in the early 20th century, centered around agriculture and local farms. It has maintained its charm and historical character while gradually developing residential areas to meet the needs of its growing population. Key events in its history include the preservation of its natural landscapes and the establishment of small local businesses that contribute to its economic development.

Did you know?

One little-known fact about Baldwin is its proximity to the scenic Gunpowder Falls State Park, which offers residents and visitors access to a variety of outdoor recreational activities. Additionally, Baldwin has retained much of its rural charm, making it a unique contrast to more urbanized areas of Baltimore County.

ZIP codes for Baldwin, MD (1)
ZIP code City County Map
21013 Baldwin Baltimore View map

Demographics & statistics

5,382
Population
45.6
Median age
$161,141
Median household income
$71,894
Per capita income
$555,700
Median home value
$1,135
Median monthly rent
91.2%
Home ownership
3.5%
Poverty rate
0.0%
Unemployment
1,723
Housing units
59.5%
Bachelor's or higher

Age distribution

Male Female
202
Under 5
179
185
5–9
165
112
10–14
99
220
15–19
196
155
20–24
137
186
25–34
166
347
35–44
309
417
45–54
370
140
55–59
125
224
60–64
199
453
65–74
402
173
75–84
154
35
85+
32
← Male
Female →

Age summary

GroupCount%
Under 181,22922.8%
18 and over4,15377.2%
65 and over1,24923.2%
Median age45.6 years

Race & ethnicity

White 89.9%
Two or more races 3.8%
Hispanic or Latino 2.4%
Black or African American 1.7%
Asian 1.2%
Other race 0.9%
GroupCount%
White4,96189.9%
Two or more races2113.8%
Hispanic or Latino1352.4%
Black or African American951.7%
Asian661.2%
Other race490.9%

Household income

Under $10k 2.9%
$10k–$15k 2.1%
$15k–$25k 0.5%
$25k–$35k 4.2%
$35k–$50k 3.6%
$50k–$75k 7.3%
$75k–$100k 7.0%
$100k–$150k 19.5%
$150k–$200k 18.0%
$200k+ 34.8%
Range% of households
Under $10k2.9%
$10k–$15k2.1%
$15k–$25k0.5%
$25k–$35k4.2%
$35k–$50k3.6%
$50k–$75k7.3%
$75k–$100k7.0%
$100k–$150k19.5%
$150k–$200k18.0%
$200k+34.8%
Median income$161,141

Housing

Home values

Under $50k 0.7%
$50k–$100k 0.6%
$100k–$150k 1.4%
$200k–$300k 2.6%
$300k–$500k 34.5%
$500k–$1M 53.0%
$1M+ 7.3%

Housing overview

MetricValue
Median home value$555,700
Median rent / month$1,135
Owner occupied91.2%
Renter occupied8.8%
Vacant2.8%
Single-family detached98.0%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms10.0
Avg household size (owned)3.02

Year built

Era%
2020 or later0.0%
2010–20193.6%
2000–20095.7%
1990–19996.7%
1980–198931.1%
1970–197933.1%
1960–19695.4%
1950–19596.7%
1940–19492.7%
1939 or earlier5.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.5%
2 bedrooms1.2%
3 bedrooms27.8%
4 bedrooms54.8%
5+ bedrooms13.7%

Vehicles per household

Vehicles% of households
No vehicle3.9%
1 vehicle13.1%
2 vehicles46.6%
3 or more36.4%

Heating fuel

Fuel type%
Utility gas4.3%
Electricity49.9%
Propane / LP gas11.9%
Fuel oil30.7%

Households & families

Household typeCount%
Married-couple family1,39976.3%
Cohabiting couple422.3%
Male householder, no spouse1588.6%
Female householder, no spouse23412.8%
Households with children under 1865135.5%
Households with seniors (65+)73139.9%
Average household size2.93

Marital status

StatusMaleFemale
Never married25.1%21.4%
Married64.3%69.7%
Separated0.9%0.5%
Widowed3.4%5.1%
Divorced6.3%3.3%

Education

Less than 9th grade 2.7%
Some HS, no diploma 3.8%
HS graduate 16.6%
Some college, no degree 12.7%
Associate's degree 4.6%
Bachelor's degree 27.9%
Graduate / professional 31.7%
Metric%
HS diploma or higher93.5%
Bachelor's or higher59.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool15712.2%
Kindergarten977.5%
Elementary school40031.1%
High school32725.4%
College / grad school30623.8%

Employment

Industry of employment

Education & healthcare 22.7%
Professional & management 14.6%
Finance & real estate 10.5%
Retail trade 9.8%
Construction 9.7%
Manufacturing 9.5%
Other services 9.4%
Transportation & utilities 4.3%
Arts, food & hospitality 3.6%
Public administration 2.7%
Wholesale trade 2.1%
Information 1.2%

Occupation

Category%
Management, business & arts55.6%
Service9.6%
Sales & office20.8%
Natural resources & construction6.3%
Production & transportation7.7%

Employment type

Type%
Private sector75.1%
Government14.0%
Self-employed10.8%
Unpaid family workers0.1%

Commute

Method%
Drive alone59.7%
Carpool17.1%
Public transit0.0%
Walk1.2%
Other means2.7%
Avg commute (minutes)37.9

Poverty

All people 3.5%
Under 18 years 1.7%
18 and over 4.0%
Married-couple families 4.7%
Female-led households 0.0%

Income support

Source% of households
Social Security33.8%
Retirement income35.2%
Supplemental Security3.1%
Cash public assistance0.0%
Food stamps / SNAP0.6%

Health indicators

Condition%
High blood pressure34.4%
High cholesterol37.0%
Heart disease5.8%
Stroke2.4%
Asthma8.8%
Arthritis26.4%
Kidney disease2.6%
Pulmonary disease5.2%
Cancer8.5%
Behavior / access%
Binge drinking14.8%
No physical activity17.0%
Less than 7 hrs sleep27.9%
Fair or poor health9.3%
Poor mental health11.8%
Poor physical health7.3%
No health insurance6.5%
Visited doctor (checkup)78.3%
Visited dentist75.1%
Cholesterol screening95.0%
Teeth loss6.4%

Veterans & disability

VeteransCount%
Civilian veterans2536.1%
Disability%
Any disability7.7%
Under 181.1%
18–64 years7.7%
65 and over14.3%

Health insurance coverage

Type%
Private insurance86.8%
Public insurance27.4%
Uninsured under 193.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only5,00192.9%
Spanish581.2%
Other Indo-European270.5%
Asian & Pacific Islander200.4%
Other languages110.2%

Place of birth & citizenship

OriginCount%
Native born (US)5,24197.4%
Born in same state5,22397.0%
Born in different state3,95473.5%
Foreign born180.3%
Naturalized citizen1412.6%
Not a US citizen13293.6%

Ancestry

AncestryCount%
Italian1,31524.4%
French81215.1%
Arab2664.9%
English811.5%
AncestryCount%
Polish611.1%
Dutch280.5%
Irish250.5%
Norwegian120.2%

Technology access

Metric% of households
Computer access34.1%
Internet access94.8%

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

Frequently asked questions
What ZIP codes does Baldwin, MD have?
Baldwin, MD has one ZIP code: 21013. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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