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21144

Zip code 21144: Severn, Maryland

Residential delivery areaAnne Arundel CountyEastern Time
Population
37,118
Median household income
$137K
U.S. $81K
Median home value
$484K
U.S. $333K
Median rent
$2,026/mo
U.S. $1,413
Median age
37.7
U.S. 38.9
Land area
17 sq mi
2,249 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 21144

21144 is a suburban zip code in Severn, Maryland (Anne Arundel County), covering 17 sq mi of land. About 37,118 people live here, or 2,249 per square mile. The median resident is 37.7 years old, compared with 38.9 nationally.

The median household earns $136,684 a year, 69% above the national median of $80,734. 4.4% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $483,700, or 3.5 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 80% of occupied homes are lived in by their owners, and renters pay a median of $2,026 a month.

44% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 28 minutes each way, and 16% of workers work from home. The most common jobs among working residents are in computer and math (tech); management; and office and administrative support. 25% of households speak a language other than English at home, most often Spanish.

How 21144 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
37.7
Under 18
22.7%
65 and over
14.4%

Race and ethnicity

  • White43%
  • Black31%
  • Hispanic12%
  • Asian7%
  • Native American0.1%
  • Pacific Islander0.0%
  • Other0.7%
  • Multiracial6%
Diversity index
69.3
U.S. 61.4
Foreign-born
15.3%
U.S. 14.1%
Born in state
45.1%

Language spoken at home (households)

English only
75%
Spanish
8%
Other Indo-European
6%
Asian / Pacific
6%
Other
4%

Households

Households
13,019
Average household size
2.9
Family households
77%
Married couples
58.5%
Living alone
17.5%
Veterans (of adults)
12.1%
Male / female
49% / 51%

Income and poverty

Household income distribution

<$25k
5%
$25–50k
7%
$50–75k
12%
$75–100k
11%
$100–150k
21%
$150–200k
13%
$200k+
32%

Median household income

21144
$136,684
Anne Arundel Co.
$124,911
Maryland
$103,678
United States
$80,734
Per capita income
$57,707
U.S. $44,673
Poverty rate
4.4%
U.S. 12.5%
Households earning $150K+
45%
U.S. 23%
Income inequality (Gini)
0.378
U.S. 0.483

Housing

Median home value

21144
$483,700
Anne Arundel Co.
$467,900
Maryland
$419,900
United States
$332,700

Median gross rent

21144
$2,026
Anne Arundel Co.
$2,071
Maryland
$1,705
United States
$1,413

Types of housing

Single-family
95%
2–4 units
0.8%
5–19 units
1%
20+ units
0.2%
Mobile home
2%
Boat, RV, van
0%
Housing units
13,466
Owner-occupied
80.3%
Vacant
3.3%
Median year built
1992
Median rooms
6.9
Renters paying 30%+ of income
48.3%
Renters paying 50%+ of income
21.8%
Home value to income
3.5× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
72%
Carpooled
7%
Transit
3%
Walked
0.7%
Bicycle
0.2%
Worked from home
16%
Other
2%

Commute time (one way)

<10 min
5%
10–19
32%
20–29
23%
30–44
21%
45–59
9%
60+
10%
Average commute
28 min
U.S. 26.4 min
Unemployment
4%
U.S. 5.2%
In labor force
71.3%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Computer and math
12%
Management
12%
Office and admin
11%
Transportation and moving
8%
Sales
8%
Healthcare
8%
Construction and repair
8%
Business and finance
7%
Cleaning and personal care
6%
Education
5%
Engineering and science
4%
Food service
3%
Police and fire
3%
Production
2%
Legal and social services
2%
Arts, media and sports
1%
Farming, fishing and forestry
0%

Industries

Public administration
15%
Health care and social assistance
12%
Retail
11%
Professional and technical services
11%
Other services
8%
Education
7%
Construction
7%
Transportation, warehousing and utilities
6%
Finance, insurance and real estate
6%
Manufacturing
4%
Restaurants and hotels
4%
Admin, support and management
3%
Information
3%
Wholesale
2%
Arts and recreation
2%
Agriculture and mining
0.1%
Median earnings per worker
$66,317
U.S. $49,666
Self-employed
8.2%
U.S. 10%
Government workers
26.8%
U.S. 14.5%
Nonprofit workers
9.6%
U.S. 8.8%

Median earnings by type of work

Type of work21144U.S.
Management, business, science and arts$101,712$74,888
Service$33,926$26,804
Sales and office$46,384$40,476
Construction and maintenance$63,109$49,199
Production and transportation$44,359$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
6%
High school
25%
Some college
18%
Associate's
7%
Bachelor's
24%
Graduate
19%
High school graduate or higher
93.7%
Bachelor's degree or higher
43.5%
Graduate or professional degree
19.4%
Households with broadband
96.6%
Cable, fiber or DSL
84.1%
No internet access
2.4%
Without health insurance
7.1%
Limited-English households
1.5%

Geography

City (USPS)
Severn
Center point
39.1206° N, 76.6776° W
Land area
17 sq mi
Water area
under 0.1 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Severn (unincorporated)72% of zip
  • Gambrills (unincorporated)25% of zip
  • Odenton (unincorporated)3% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 21144

ZipCityDistanceIncome
21077Harmans2.9 mi—
21061Glen Burnie3.7 mi$87,751
21108Millersville3.7 mi$151,324
21240Baltimore3.8 mi—
20755Fort George G Meade3.9 mi$103,261
21076Hanover4.3 mi$146,869
21113Odenton4.4 mi$125,639
21054Gambrills4.5 mi$163,825
20701Annapolis Junction6 mi$85,594
21090Linthicum Heights6.2 mi$138,119
21060Glen Burnie6.5 mi$104,715
20794Jessup6.6 mi$116,406

Zip codes like 21144 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 21144

What city is zip code 21144?

21144 is assigned to Severn, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 21144 in?

21144 is in Anne Arundel County, Maryland.

What is the population of 21144?

About 37,118 people live in 21144, according to the Census Bureau's American Community Survey.

What time zone is 21144 in?

21144 is in Eastern Time.

What is the median household income in 21144?

The median household income in 21144 is $136,684.

What zip codes are near 21144?

The closest zip codes to 21144 are 21077, 21061, 21108, 21240, 20755.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 21144, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.