Zip code 21071: Glyndon, Maryland

Q: What city is zip code 21071?

21071 is assigned to Glyndon, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 21071 in?

21071 is in Baltimore County, Maryland.

Q: What is the population of 21071?

About 404 people live in 21071, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 21071?

The median household income in 21071 is $213,500.

Q: What zip codes are near 21071?

The closest zip codes to 21071 are 21020, 21136, 21117, 21023, 21155.

Residential delivery areaBaltimore CountyEastern Time

Population

404

Small sample: rough estimates

Median household income

$214K

U.S. $81K

Median home value

$451K

U.S. $333K

Median rent

—

U.S. $1,413

Median age

U.S. 38.9

Land area

1.5 sq mi

269 people/sq mi

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

About 21071

21071 is a small-town zip code in Glyndon, Maryland (Baltimore County), covering 1.5 sq mi of land. About 404 people live here, or 269 per square mile. The median resident is 33 years old, compared with 38.9 nationally. With so few residents, the Census figures below are rough estimates with wide margins of error.

The median household earns $213,500 a year, about 2.6× the national median of $80,734. 4.2% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $450,500, or 2.1 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 100% of occupied homes are lived in by their owners.

83% of adults hold a bachelor's degree or higher (U.S.: 36%). The most common jobs among working residents are in education; healthcare; and office and administrative support. 17% of them are self-employed (U.S.: 10%).

How 21071 compares

Sorted from highest to lowest national percentile

Only about 404 people live here, so these survey estimates have wide margins of error.

Median household income$213,500
99th
StrengthU.S. $80,734 · MD $103,67821st of 414 in MD
Bachelor's degree or higher83.3%
99th
StrengthU.S. 35.7% · MD 43.4%13th of 445 in MD
Homeownership rate100%
99th
StrengthU.S. 65.2% · MD 67.6%5th of 441 in MD
Broadband access100%
99th
StrengthU.S. 91% · MD 92.4%7th of 441 in MD
Healthcare workers22.1%
99th
U.S. 9.7% · MD 9%8th of 444 in MD
Median earnings per worker$89,811
96th
StrengthU.S. $49,666 · MD $61,20053rd of 443 in MD
Government workers26.1%
96th
U.S. 14.5% · MD 22.5%124th of 444 in MD
Self-employed workers16.6%
94th
U.S. 10% · MD 8.7%61st of 444 in MD
Residents under 1828.7%
93rd
U.S. 22% · MD 22.2%28th of 446 in MD
Per capita income$64,007
88th
StrengthU.S. $44,673 · MD $52,979103rd of 446 in MD
Median home value$450,500
69th
U.S. $332,700 · MD $419,900181st of 421 in MD
Residents 65 and older17.8%
59th
U.S. 17.2% · MD 16.7%225th of 446 in MD
Work from home13.1%
52nd
U.S. 15.1% · MD 19.3%288th of 444 in MD
Population density269/sq mi
24th
U.S. 95/sq mi · MD 639/sq mi265th of 446 in MD
Foreign-born residents2.2%
13th
U.S. 14.1% · MD 16.6%348th of 446 in MD
Median age33
11th
U.S. 38.9 · MD 39.4417th of 446 in MD
Poverty rate4.2%
7th
StrengthU.S. 12.5% · MD 9.4%306th of 441 in MD
Diversity index13.5
6th
U.S. 61.4 · MD 67.7387th of 446 in MD
Population404
1st
U.S. 334,922,499 · MD 6,206,011405th of 446 in MD
Unemployment rate0%
1st
StrengthU.S. 5.2% · MD 4.9%397th of 444 in MD
Uninsured rate0%
1st
StrengthU.S. 8.4% · MD 6.3%400th of 444 in MD
Veterans0%
1st
U.S. 6.2% · MD 6.8%433rd of 446 in MD
Housing vacancy0%
1st
U.S. 10.1% · MD 7.7%404th of 441 in MD
Tech workers0%
1st
U.S. 3.8% · MD 6.4%382nd of 444 in MD
Income inequality (Gini)0.271
1st
StrengthU.S. 0.483 · MD 0.456422nd of 438 in MD

Measure	21071	Baltimore	MD	U.S.	National percentile	Rank in MD
Median household incomeStrength	$213,500	$91,768	$103,678	$80,734	99th	21st of 414
Bachelor's degree or higherStrength	83.3%	42.3%	43.4%	35.7%	99th	13th of 445
Homeownership rateStrength	100%	66.4%	67.6%	65.2%	99th	5th of 441
Broadband accessStrength	100%	91.4%	92.4%	91%	99th	7th of 441
Healthcare workers	22.1%	10.8%	9%	9.7%	99th	8th of 444
Median earnings per workerStrength	$89,811	$57,592	$61,200	$49,666	96th	53rd of 443
Government workers	26.1%	19.1%	22.5%	14.5%	96th	124th of 444
Self-employed workers	16.6%	8.2%	8.7%	10%	94th	61st of 444
Residents under 18	28.7%	21.9%	22.2%	22%	93rd	28th of 446
Per capita incomeStrength	$64,007	$49,074	$52,979	$44,673	88th	103rd of 446
Median home value	$450,500	$349,300	$419,900	$332,700	69th	181st of 421
Residents 65 and older	17.8%	18.1%	16.7%	17.2%	59th	225th of 446
Work from home	13.1%	16.5%	19.3%	15.1%	52nd	288th of 444
Population density	269/sq mi	1,422/sq mi	639/sq mi	95/sq mi	24th	265th of 446
Foreign-born residents	2.2%	13.2%	16.6%	14.1%	13th	348th of 446
Median age	33	39.7	39.4	38.9	11th	417th of 446
Poverty rateStrength	4.2%	9.8%	9.4%	12.5%	7th	306th of 441
Diversity index	13.5	63.6	67.7	61.4	6th	387th of 446
Population	404	850,796	6,206,011	334,922,499	1st	405th of 446
Unemployment rateStrength	0%	4.9%	4.9%	5.2%	1st	397th of 444
Uninsured rateStrength	0%	5.4%	6.3%	8.4%	1st	400th of 444
Veterans	0%	5.8%	6.8%	6.2%	1st	433rd of 446
Housing vacancy	0%	5.1%	7.7%	10.1%	1st	404th of 441
Tech workers	0%	5.2%	6.4%	3.8%	1st	382nd of 444
Income inequality (Gini)Strength	0.271	0.458	0.456	0.483	1st	422nd of 438

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

24%

Under 5

5–17

18–24

26%

25–34

35–44

45–54

18%

55–64

65–74

14%

75+

Median age

Under 18

28.7%

65 and over

17.8%

Race and ethnicity

White93%
Black0%
Hispanic0%
Asian2%
Native American0%
Pacific Islander0%
Other0%
Multiracial5%

Diversity index

13.5

U.S. 61.4

Foreign-born

2.2%

U.S. 14.1%

Born in state

52.5%

Language spoken at home (households)

English only

100%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 130
Average household size: 3.1
Family households: 89.2%
Married couples: 82.3%
Living alone: 0%
Veterans (of adults): 0%
Male / female: 43% / 57%

Income and poverty

Household income distribution

<$25k

$25–50k

12%

$50–75k

$75–100k

$100–150k

34%

$150–200k

$200k+

55%

Median household income

21071

$213,500

Baltimore Co.

$91,768

Maryland

$103,678

United States

$80,734

Per capita income

$64,007

U.S. $44,673

Poverty rate

4.2%

U.S. 12.5%

Households earning $150K+

54.6%

U.S. 23%

Income inequality (Gini)

0.271

U.S. 0.483

Housing

Median home value

21071

$450,500

Baltimore Co.

$349,300

Maryland

$419,900

United States

$332,700

Median gross rent

21071

—

Baltimore Co.

$1,627

Maryland

$1,705

United States

$1,413

Types of housing

Single-family

100%

2–4 units

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 130
Owner-occupied: 100%
Vacant: 0%
Median year built: 1939 or earlier
Median rooms: 9 or more
Renters paying 30%+ of income: —
Renters paying 50%+ of income: —
Home value to income: 2.1× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

82%

Carpooled

Transit

Walked

Bicycle

Worked from home

13%

Other

Commute time (one way)

<10 min

10–19

20–29

39%

30–44

13%

45–59

43%

60+

Average commute

—

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

69.1%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Education

26%

Healthcare

22%

Office and admin

21%

Arts, media and sports

17%

Business and finance

14%

Management

Computer and math

Engineering and science

Legal and social services

Police and fire

Food service

Cleaning and personal care

Sales

Construction and repair

Farming, fishing and forestry

Production

Transportation and moving

Industries

Health care and social assistance

49%

Education

26%

Professional and technical services

17%

Construction

Retail

Manufacturing

Restaurants and hotels

Finance, insurance and real estate

Transportation, warehousing and utilities

Public administration

Admin, support and management

Other services

Wholesale

Information

Arts and recreation

Agriculture and mining

Median earnings per worker

$89,811

U.S. $49,666

Self-employed

16.6%

U.S. 10%

Government workers

26.1%

U.S. 14.5%

Nonprofit workers

28.1%

U.S. 8.8%

Median earnings by type of work

Type of work	21071	U.S.
Management, business, science and arts	$100,446	$74,888
Service	—	$26,804
Sales and office	—	$40,476
Construction and maintenance	—	$49,199
Production and transportation	—	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

11%

Some college

Associate's

Bachelor's

35%

Graduate

49%

High school graduate or higher: 100%
Bachelor's degree or higher: 83.3%
Graduate or professional degree: 48.6%
Households with broadband: 100%
Cable, fiber or DSL: 88.5%
No internet access: 0%
Without health insurance: 0%
Limited-English households: 0%

Geography

City (USPS): Glyndon
State: Maryland
County: Baltimore County
Center point: 39.4838° N, 76.8104° W
Land area: 1.5 sq mi
Water area: under 0.1 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

Zip codes near 21071

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
21020	Boring, MD · PO box	2.6 mi	—	—	—
21136	Reisterstown, MD	3.6 mi	32,088	$118,500	$422,100
21117	Owings Mills, MD	4.3 mi	62,816	$101,831	$387,400
21023	Butler, MD	4.6 mi	66	$84,474	$881,600
21155	Upperco, MD	6.2 mi	3,313	$123,158	$479,500
21048	Finksburg, MD	6.2 mi	10,481	$131,921	$459,000
21030	Cockeysville, MD	6.3 mi	25,827	$89,015	$450,700
21133	Randallstown, MD	7.3 mi	31,398	$80,480	$322,800
21153	Stevenson, MD	7.4 mi	456	$220,179	$902,300
21031	Hunt Valley, MD	8.1 mi	26	—	—
21208	Pikesville, MD	8.3 mi	37,276	$90,131	$337,900
21152	Sparks Glencoe, MD	8.3 mi	6,459	$121,350	$495,700

Questions about 21071

What city is zip code 21071?

21071 is assigned to Glyndon, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 21071 in?

21071 is in Baltimore County, Maryland.

What is the population of 21071?

About 404 people live in 21071, according to the Census Bureau's American Community Survey.

What time zone is 21071 in?

21071 is in Eastern Time.

What is the median household income in 21071?

The median household income in 21071 is $213,500.

What zip codes are near 21071?

The closest zip codes to 21071 are 21020, 21136, 21117, 21023, 21155.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 21071, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.