Elkridge ZIP Codes — Howard County, MD

There is one unique ZIP code in Elkridge, Maryland and it is 21075. Area code: 410/443/667.

ZIP codes

13.93

sq mi land

0.06

sq mi water

410/443/667

area code

Elkridge, MD ZIP code map

About Elkridge, MD

Elkridge, Maryland, is a vibrant community situated in Howard County. Known for its suburban charm, Elkridge combines the tranquility of nature with easy access to urban amenities. This small town offers a rich history and a welcoming atmosphere, making it a desirable place to live and work.

Location & geography

Elkridge is located just south of the Baltimore-Washington metropolitan area, approximately 13 miles from Baltimore and about 30 miles from Washington, D.C. The city spans a total land area of 13.93 square miles and includes a minuscule water area of 0.06 square miles. The terrain is characterized by a mix of rolling hills and valleys, providing scenic views and recreational opportunities.

Community & economy

The character of Elkridge is defined by its friendly neighborhoods and active community engagement. Numerous industries are present in the area, including logistics and healthcare, which contribute to the local economy. Daily life here features a blend of suburban tranquility and close-knit community activities, fostering a sense of belonging among residents.

Transportation

Elkridge is conveniently accessible via U.S. Route 1 and Interstate 95, which connect the area to larger cities and regions. The nearest major airport is Baltimore/Washington International Thurgood Marshall Airport, located about 6 miles away. Public transportation options are also available, providing residents with ease of mobility.

History

Elkridge was founded in the early 19th century, evolving from a small village into the community it is today. The town's history is closely tied to its location along the historic Washington Rail Road, which supported local commerce and transportation. Notable events in its history include the development of local industry and the growth of residential neighborhoods.

Did you know?

One surprising fact about Elkridge is that it is home to the historic Elkridge Furnace Inn, which dates back to the 18th century and is a recognized landmark. Additionally, the city hosts several annual events that celebrate its heritage and bring the community together.

ZIP codes for Elkridge, MD (1)

ZIP code	City	County	Map
21075	Elkridge	Howard	View map

Demographics & statistics

36,176

Population

33.9

Median age

$126,378

Median household income

$50,468

Per capita income

$413,100

Median home value

$1,941

Median monthly rent

65.2%

Home ownership

7.4%

Poverty rate

4.5%

Unemployment

8,467

Housing units

53.8%

Bachelor's or higher

Age distribution

Male Female

1,398

Under 5

1,450

1,190

5–9

1,235

1,602

10–14

1,661

1,061

15–19

1,101

1,115

20–24

1,156

2,912

25–34

3,020

2,907

35–44

3,016

2,243

45–54

2,327

1,044

55–59

1,082

802

60–64

832

964

65–74

1,001

386

75–84

400

133

85+

138

← Male

Female →

Age summary

Group	Count	%
Under 18	9,795	27.1%
18 and over	26,381	72.9%
65 and over	3,022	8.4%
Median age	33.9 years

Race & ethnicity

White 39.7%

Black or African American 23.9%

Asian 18.9%

Two or more races 7.2%

Hispanic or Latino 6.9%

Other race 3.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	15,438	39.7%
Black or African American	9,294	23.9%
Asian	7,346	18.9%
Two or more races	2,797	7.2%
Hispanic or Latino	2,682	6.9%
Other race	1,243	3.2%
American Indian / Alaska Native	58	0.1%

Household income

Under $10k 2.9%

$10k–$15k 1.0%

$15k–$25k 3.1%

$25k–$35k 4.2%

$35k–$50k 7.6%

$50k–$75k 10.7%

$75k–$100k 10.3%

$100k–$150k 19.9%

$150k–$200k 15.4%

$200k+ 25.0%

Range	% of households
Under $10k	2.9%
$10k–$15k	1.0%
$15k–$25k	3.1%
$25k–$35k	4.2%
$35k–$50k	7.6%
$50k–$75k	10.7%
$75k–$100k	10.3%
$100k–$150k	19.9%
$150k–$200k	15.4%
$200k+	25.0%
Median income	$126,378

Housing

Home values

Under $50k 5.1%

$50k–$100k 1.9%

$100k–$150k 0.7%

$150k–$200k 1.0%

$200k–$300k 11.9%

$300k–$500k 51.4%

$500k–$1M 26.3%

$1M+ 1.8%

Housing overview

Metric	Value
Median home value	$413,100
Median rent / month	$1,941
Owner occupied	65.2%
Renter occupied	34.8%
Vacant	2.0%
Single-family detached	32.6%
Large apartment buildings	15.4%
Mobile homes	5.3%
Median rooms	5.7
Avg household size (owned)	3.04

Year built

Era	%
2020 or later	1.1%
2010–2019	26.3%
2000–2009	17.0%
1990–1999	20.1%
1980–1989	23.9%
1970–1979	3.2%
1960–1969	1.9%
1950–1959	3.7%
1940–1949	0.6%
1939 or earlier	2.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	7.4%
2 bedrooms	30.3%
3 bedrooms	39.5%
4 bedrooms	17.6%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	30.2%
2 vehicles	45.5%
3 or more	21.8%

Heating fuel

Fuel type	%
Utility gas	44.2%
Electricity	49.3%
Propane / LP gas	3.0%
Fuel oil	2.3%
Solar	0.3%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	6,794	54.0%
Cohabiting couple	993	7.9%
Male householder, no spouse	1,767	14.0%
Female householder, no spouse	3,039	24.1%
Households with children under 18	5,400	42.9%
Households with seniors (65+)	2,437	19.4%
Average household size	2.87

Marital status

Status	Male	Female
Never married	35.1%	32.7%
Married	54.9%	48.3%
Separated	1.3%	4.0%
Widowed	2.8%	4.9%
Divorced	5.8%	10.1%

Education

Less than 9th grade 1.9%

Some HS, no diploma 3.9%

HS graduate 16.0%

Some college, no degree 18.3%

Associate's degree 6.1%

Bachelor's degree 28.7%

Graduate / professional 25.1%

Metric	%
HS diploma or higher	94.2%
Bachelor's or higher	53.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	556	5.2%
Kindergarten	410	3.8%
Elementary school	4,334	40.5%
High school	1,961	18.3%
College / grad school	3,440	32.1%

Employment

Industry of employment

Education & healthcare 22.3%

Professional & management 20.6%

Public administration 10.0%

Retail trade 9.4%

Arts, food & hospitality 7.7%

Construction 5.8%

Other services 5.2%

Manufacturing 5.1%

Finance & real estate 5.0%

Transportation & utilities 4.5%

Wholesale trade 2.5%

Information 1.8%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	58.7%
Service	11.5%
Sales & office	17.3%
Natural resources & construction	4.9%
Production & transportation	7.6%

Employment type

Type	%
Private sector	74.5%
Government	22.4%
Self-employed	3.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	71.7%
Carpool	8.0%
Public transit	2.1%
Walk	1.1%
Other means	0.9%
Avg commute (minutes)	27.4

Poverty

All people 7.4%

Under 18 years 9.2%

18 and over 6.8%

Married-couple families 4.2%

Female-led households 15.0%

Income support

Source	% of households
Social Security	16.1%
Retirement income	18.9%
Supplemental Security	3.8%
Cash public assistance	2.7%
Food stamps / SNAP	6.0%

Health indicators

Condition	%
High blood pressure	26.3%
High cholesterol	28.2%
Heart disease	3.4%
Stroke	1.8%
Asthma	8.8%
Arthritis	16.5%
Kidney disease	1.8%
Pulmonary disease	3.6%
Cancer	4.6%

Behavior / access	%
Binge drinking	14.3%
No physical activity	17.3%
Less than 7 hrs sleep	33.5%
Fair or poor health	8.5%
Poor mental health	13.0%
Poor physical health	6.2%
No health insurance	9.2%
Visited doctor (checkup)	72.9%
Visited dentist	70.1%
Cholesterol screening	91.4%
Teeth loss	7.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,270	4.9%

Disability	%
Any disability	6.6%
Under 18	3.9%
18–64 years	5.5%
65 and over	23.8%

Health insurance coverage

Type	%
Private insurance	79.3%
Public insurance	24.8%
Uninsured under 19	2.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	33,328	92.1%
Spanish	2,360	7.1%
Other Indo-European	762	2.3%
Asian & Pacific Islander	448	1.3%
Other languages	1,018	3.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	27,429	75.8%
Born in same state	26,381	72.9%
Born in different state	16,115	44.5%
Foreign born	1,048	2.9%
Naturalized citizen	8,747	24.2%
Not a US citizen	5,329	60.9%

Ancestry

Ancestry	Count	%
Italian	3,357	9.3%
French	2,432	6.7%
Arab	990	2.7%
Polish	226	0.6%
Irish	182	0.5%

Ancestry	Count	%
German	101	0.3%
Dutch	81	0.2%
English	23	0.1%
Norwegian	13	0%

Technology access

Metric	% of households
Computer access	34.8%
Internet access	98.9%

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

Frequently asked questions

What ZIP codes does Elkridge, MD have?

Elkridge, MD has one ZIP code: 21075. Each ZIP code serves a distinct delivery area within the city and surrounding region.