Ellicott City ZIP Codes — Howard County, MD

There are 3 unique ZIP codes in Ellicott City, Maryland. Area code: 410/443.

ZIP codes

54.10

sq mi land

0.24

sq mi water

410/443

area code

Ellicott City, MD ZIP code map

About Ellicott City, MD

Ellicott City, MD, is a charming and historic community nestled in Howard County. Known for its picturesque landscapes and vibrant downtown area, this city offers a unique blend of small-town charm and modern amenities. Ellicott City is also rich in history, with many well-preserved structures that tell the story of its past.

Location & geography

Ellicott City is located in central Maryland, approximately 20 miles southwest of Baltimore and about 30 miles northeast of Washington, D.C. The city spans a total land area of 54.10 square miles, with a small water area of 0.24 square miles. The terrain features rolling hills and scenic waterways, making it an attractive location for outdoor activities and nature enthusiasts.

Community & economy

The community of Ellicott City is known for its friendly atmosphere and strong local identity. The town boasts a diverse economy, with industries ranging from retail and service to technology and healthcare. Daily life in Ellicott City is vibrant, with numerous local shops, restaurants, and parks that serve as gathering places for residents and visitors alike.

Transportation

Ellicott City is accessible via several major highways, including Maryland Route 100 and U.S. Route 29, facilitating easy travel to surrounding areas. The nearest major airport is Baltimore/Washington International Thurgood Marshall Airport, located just about 15 miles away. Public transportation options include local bus services, providing connectivity to nearby cities and the larger metropolitan area.

History

Ellicott City was founded in the late 18th century by the Ellicott brothers, who established a flour mill along the Patapsco River, which played a crucial role in the city's early economy. The city became a significant transportation hub with the construction of the B&O Railroad in the 19th century, contributing to its growth and prominence. Over the years, Ellicott City has faced various challenges, including devastating floods, but it has rebuilt and evolved, maintaining its historical significance.

Did you know?

One surprising fact about Ellicott City is that it is home to the oldest remaining train station in the United States, which dates back to 1829. Additionally, the city's historic district features many buildings that are listed on the National Register of Historic Places.

ZIP codes for Ellicott City, MD (3)

ZIP code	City	County	Map
21041	Ellicott City	Howard	View map
21042	Ellicott City	Howard	View map
21043	Ellicott City	Howard	View map

Demographics & statistics

89,837

Population

41.4

Median age

$160,720

Median household income

$68,893

Per capita income

$615,250

Median home value

$2,040

Median monthly rent

76.6%

Home ownership

4.4%

Poverty rate

3.1%

Unemployment

25,402

Housing units

69.5%

Bachelor's or higher

Age distribution

Male Female

2,159

Under 5

2,170

3,060

5–9

3,076

3,904

10–14

3,925

3,396

15–19

3,414

2,067

20–24

2,079

3,721

25–34

3,741

6,640

35–44

6,676

6,881

45–54

6,920

3,297

55–59

3,316

2,577

60–64

2,592

4,099

65–74

4,122

2,144

75–84

2,155

851

85+

855

← Male

Female →

Age summary

Group	Count	%
Under 18	23,106	25.8%
18 and over	66,731	74.3%
65 and over	14,226	16.0%
Median age	41.4 years

Race & ethnicity

White 52.5%

Asian 26.3%

Black or African American 8%

Two or more races 6.8%

Hispanic or Latino 4.1%

Other race 1.9%

American Indian / Alaska Native 0.3%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	49,157	52.5%
Asian	24,659	26.3%
Black or African American	7,483	8%
Two or more races	6,408	6.8%
Hispanic or Latino	3,802	4.1%
Other race	1,807	1.9%
American Indian / Alaska Native	261	0.3%
Native Hawaiian / Pacific Islander	62	0.1%

Household income

Under $10k 2.6%

$10k–$15k 1.2%

$15k–$25k 1.9%

$25k–$35k 3.0%

$35k–$50k 4.7%

$50k–$75k 8.6%

$75k–$100k 9.5%

$100k–$150k 14.4%

$150k–$200k 17.0%

$200k+ 37.2%

Range	% of households
Under $10k	2.6%
$10k–$15k	1.2%
$15k–$25k	1.9%
$25k–$35k	3.0%
$35k–$50k	4.7%
$50k–$75k	8.6%
$75k–$100k	9.5%
$100k–$150k	14.4%
$150k–$200k	17.0%
$200k+	37.2%
Median income	$160,720

Housing

Home values

Under $50k 1.0%

$50k–$100k 0.8%

$100k–$150k 0.2%

$150k–$200k 1.4%

$200k–$300k 5.6%

$300k–$500k 18.9%

$500k–$1M 66.5%

$1M+ 5.8%

Housing overview

Metric	Value
Median home value	$615,250
Median rent / month	$2,040
Owner occupied	76.6%
Renter occupied	23.4%
Vacant	2.6%
Single-family detached	60.3%
Large apartment buildings	8.1%
Mobile homes	0.1%
Median rooms	7.5
Avg household size (owned)	2.92

Year built

Era	%
2020 or later	0.4%
2010–2019	14.1%
2000–2009	14.0%
1990–1999	22.9%
1980–1989	22.9%
1970–1979	9.6%
1960–1969	8.4%
1950–1959	5.0%
1940–1949	1.0%
1939 or earlier	2.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	7.1%
2 bedrooms	17.6%
3 bedrooms	24.4%
4 bedrooms	34.6%
5+ bedrooms	15.0%

Vehicles per household

Vehicles	% of households
No vehicle	3.6%
1 vehicle	27.1%
2 vehicles	43.8%
3 or more	25.6%

Heating fuel

Fuel type	%
Utility gas	51.5%
Electricity	42.8%
Propane / LP gas	1.2%
Fuel oil	3.7%
Wood	0.4%
Solar	0.2%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	21,265	66.4%
Cohabiting couple	1,068	3.2%
Male householder, no spouse	4,091	12.6%
Female householder, no spouse	5,829	17.8%
Households with children under 18	13,512	41.9%
Households with seniors (65+)	9,588	30.1%
Average household size	2.78

Marital status

Status	Male	Female
Never married	27.7%	22.0%
Married	63.9%	61.7%
Separated	1.1%	0.9%
Widowed	2.7%	7.2%
Divorced	4.7%	8.3%

Education

Less than 9th grade 1.8%

Some HS, no diploma 2.2%

HS graduate 10.2%

Some college, no degree 10.8%

Associate's degree 5.6%

Bachelor's degree 32.4%

Graduate / professional 37.1%

Metric	%
HS diploma or higher	96.0%
Bachelor's or higher	69.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,198	4.5%
Kindergarten	1,293	4.9%
Elementary school	11,022	42.0%
High school	6,588	25.3%
College / grad school	6,237	23.5%

Employment

Industry of employment

Education & healthcare 26.6%

Professional & management 23.0%

Public administration 10.7%

Finance & real estate 7.0%

Arts, food & hospitality 6.2%

Manufacturing 6.2%

Retail trade 5.9%

Construction 4.0%

Other services 3.8%

Transportation & utilities 3.2%

Information 2.3%

Wholesale trade 1.3%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	72.5%
Service	9.0%
Sales & office	12.2%
Natural resources & construction	2.9%
Production & transportation	3.6%

Employment type

Type	%
Private sector	71.7%
Government	23.6%
Self-employed	4.6%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	70.0%
Carpool	5.1%
Public transit	1.1%
Walk	0.9%
Other means	1.6%
Avg commute (minutes)	29.0

Poverty

All people 4.4%

Under 18 years 4.5%

18 and over 4.3%

Married-couple families 2.5%

Female-led households 9.8%

Income support

Source	% of households
Social Security	26.6%
Retirement income	26.5%
Supplemental Security	1.6%
Cash public assistance	1.1%
Food stamps / SNAP	3.1%

Health indicators

Condition	%
High blood pressure	29.2%
High cholesterol	33.3%
Heart disease	4.3%
Stroke	2.0%
Asthma	8.1%
Arthritis	19.5%
Kidney disease	2.1%
Pulmonary disease	3.6%
Cancer	6.2%

Behavior / access	%
Binge drinking	12.5%
No physical activity	15.7%
Less than 7 hrs sleep	30.6%
Fair or poor health	7.5%
Poor mental health	10.8%
Poor physical health	5.9%
No health insurance	6.6%
Visited doctor (checkup)	75.7%
Visited dentist	75.6%
Cholesterol screening	94.1%
Teeth loss	5.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	3,893	5.9%

Disability	%
Any disability	7.6%
Under 18	3.4%
18–64 years	4.6%
65 and over	25.6%

Health insurance coverage

Type	%
Private insurance	87.6%
Public insurance	22.3%
Uninsured under 19	3.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	85,508	95.2%
Spanish	7,182	8.4%
Other Indo-European	994	1.1%
Asian & Pacific Islander	1,211	1.4%
Other languages	4,697	5.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	67,356	75.0%
Born in same state	65,519	73.0%
Born in different state	36,882	41.0%
Foreign born	1,837	2.0%
Naturalized citizen	22,481	25.1%
Not a US citizen	13,994	62.4%

Ancestry

Ancestry	Count	%
Italian	10,692	11.9%
French	9,296	10.3%
Arab	2,766	3.1%
Polish	871	1%
English	481	0.5%

Ancestry	Count	%
German	382	0.4%
Norwegian	357	0.4%
Dutch	270	0.3%
Irish	165	0.2%

Technology access

Metric	% of households
Computer access	35.9%
Internet access	98.4%

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

Frequently asked questions

What ZIP codes does Ellicott City, MD have?

Ellicott City, MD has two ZIP codes: 21042 and 21043. Each ZIP code serves a distinct delivery area within the city and surrounding region.