20684

Zip code 20684: Saint Inigoes, Maryland

Q: What city is zip code 20684?

20684 is assigned to Saint Inigoes, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 20684 in?

20684 is in St. Mary's County, Maryland.

Q: What is the population of 20684?

About 802 people live in 20684, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 20684?

The median household income in 20684 is $180,060.

Q: What zip codes are near 20684?

The closest zip codes to 20684 are 20680, 20630, 20686, 20628, 20692.

Residential delivery areaSt. Mary's CountyEastern Time

Population

802

Median household income

$180K

U.S. $81K

Median home value

$361K

U.S. $333K

Median rent

—

U.S. $1,413

Median age

44.2

U.S. 38.9

Land area

8.3 sq mi

96 people/sq mi

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

About 20684

20684 is a small-town zip code in Saint Inigoes, Maryland (St. Mary's County), covering 8.3 sq mi of land. About 802 people live here, or 96 per square mile. The median resident is 44.2 years old, compared with 38.9 nationally.

The median household earns $180,060 a year, about 2.2× the national median of $80,734. 1.1% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $360,500, or 2.0 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 93% of occupied homes are lived in by their owners.

50% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 22.2 minutes each way, and 19% of workers work from home. The most common jobs among working residents are in computer and math (tech); office and administrative support; and production and manufacturing.

How 20684 compares

Sorted from highest to lowest national percentile

Rent-burdened renters100%
99th
WeaknessU.S. 51.1% · MD 51.5%21st of 404 in MD
Tech workers26%
99th
U.S. 3.8% · MD 6.4%3rd of 444 in MD
Median household income$180,060
98th
StrengthU.S. $80,734 · MD $103,67838th of 414 in MD
Homeownership rate93%
98th
StrengthU.S. 65.2% · MD 67.6%90th of 441 in MD
Median earnings per worker$91,793
96th
StrengthU.S. $49,666 · MD $61,20045th of 443 in MD
Veterans12.3%
95th
U.S. 6.2% · MD 6.8%59th of 446 in MD
Government workers25.1%
95th
U.S. 14.5% · MD 22.5%138th of 444 in MD
Per capita income$71,244
92nd
StrengthU.S. $44,673 · MD $52,97957th of 446 in MD
Median age44.2
82nd
U.S. 38.9 · MD 39.4158th of 446 in MD
Bachelor's degree or higher49.7%
79th
U.S. 35.7% · MD 43.4%129th of 445 in MD
Residents 65 and older20.6%
77th
U.S. 17.2% · MD 16.7%150th of 446 in MD
Work from home19.1%
75th
U.S. 15.1% · MD 19.3%177th of 444 in MD
Broadband access93%
58th
U.S. 91% · MD 92.4%230th of 441 in MD
Median home value$360,500
55th
U.S. $332,700 · MD $419,900272nd of 421 in MD
Average commute22.2 min
24th
U.S. 26.4 min · MD 31.1 min389th of 421 in MD
Diversity index23.2
16th
U.S. 61.4 · MD 67.7342nd of 446 in MD
Self-employed workers6.5%
14th
U.S. 10% · MD 8.7%329th of 444 in MD
Population density96/sq mi
13th
U.S. 95/sq mi · MD 639/sq mi354th of 446 in MD
Foreign-born residents2.2%
13th
U.S. 14.1% · MD 16.6%353rd of 446 in MD
Residents under 1814.3%
7th
U.S. 22% · MD 22.2%385th of 446 in MD
Population802
1st
U.S. 334,922,499 · MD 6,206,011364th of 446 in MD
Poverty rate1.1%
1st
StrengthU.S. 12.5% · MD 9.4%405th of 441 in MD
Unemployment rate0%
1st
StrengthU.S. 5.2% · MD 4.9%431st of 444 in MD
Uninsured rate0%
1st
StrengthU.S. 8.4% · MD 6.3%432nd of 444 in MD
Housing vacancy0%
1st
U.S. 10.1% · MD 7.7%440th of 441 in MD
Healthcare workers0%
1st
U.S. 9.7% · MD 9%438th of 444 in MD
Income inequality (Gini)0.316
1st
StrengthU.S. 0.483 · MD 0.456395th of 438 in MD

Measure	20684	St. Mary's	MD	U.S.	National percentile	Rank in MD
Rent-burdened rentersWeakness	100%	45.7%	51.5%	51.1%	99th	21st of 404
Tech workers	26%	7.6%	6.4%	3.8%	99th	3rd of 444
Median household incomeStrength	$180,060	$119,446	$103,678	$80,734	98th	38th of 414
Homeownership rateStrength	93%	73.2%	67.6%	65.2%	98th	90th of 441
Median earnings per workerStrength	$91,793	$70,741	$61,200	$49,666	96th	45th of 443
Veterans	12.3%	14.4%	6.8%	6.2%	95th	59th of 446
Government workers	25.1%	33.2%	22.5%	14.5%	95th	138th of 444
Per capita incomeStrength	$71,244	$53,417	$52,979	$44,673	92nd	57th of 446
Median age	44.2	37.2	39.4	38.9	82nd	158th of 446
Bachelor's degree or higher	49.7%	36.5%	43.4%	35.7%	79th	129th of 445
Residents 65 and older	20.6%	14%	16.7%	17.2%	77th	150th of 446
Work from home	19.1%	17.5%	19.3%	15.1%	75th	177th of 444
Broadband access	93%	93.1%	92.4%	91%	58th	230th of 441
Median home value	$360,500	$407,600	$419,900	$332,700	55th	272nd of 421
Average commute	22.2 min	29.9 min	31.1 min	26.4 min	24th	389th of 421
Diversity index	23.2	47.7	67.7	61.4	16th	342nd of 446
Self-employed workers	6.5%	6.7%	8.7%	10%	14th	329th of 444
Population density	96/sq mi	321/sq mi	639/sq mi	95/sq mi	13th	354th of 446
Foreign-born residents	2.2%	4.3%	16.6%	14.1%	13th	353rd of 446
Residents under 18	14.3%	23.9%	22.2%	22%	7th	385th of 446
Population	802	115,126	6,206,011	334,922,499	1st	364th of 446
Poverty rateStrength	1.1%	8%	9.4%	12.5%	1st	405th of 441
Unemployment rateStrength	0%	3.6%	4.9%	5.2%	1st	431st of 444
Uninsured rateStrength	0%	3.9%	6.3%	8.4%	1st	432nd of 444
Housing vacancy	0%	8.5%	7.7%	10.1%	1st	440th of 441
Healthcare workers	0%	5.9%	9%	9.7%	1st	438th of 444
Income inequality (Gini)Strength	0.316	0.409	0.456	0.483	1st	395th 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

Under 5

14%

5–17

18–24

25–34

28%

35–44

10%

45–54

12%

55–64

10%

65–74

11%

75+

Median age

44.2

Under 18

14.3%

65 and over

20.6%

Race and ethnicity

White87%
Black1%
Hispanic0.1%
Asian0%
Native American0%
Pacific Islander0%
Other0%
Multiracial12%

Diversity index

23.2

U.S. 61.4

Foreign-born

2.2%

U.S. 14.1%

Born in state

52.2%

Language spoken at home (households)

English only

95%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 357
Average household size: 2.2
Family households: 75.6%
Married couples: 68.6%
Living alone: 24.4%
Veterans (of adults): 12.3%
Male / female: 38% / 62%

Income and poverty

Household income distribution

<$25k

$25–50k

12%

$50–75k

18%

$75–100k

$100–150k

10%

$150–200k

21%

$200k+

37%

Median household income

20684

$180,060

St. Mary's Co.

$119,446

Maryland

$103,678

United States

$80,734

Per capita income

$71,244

U.S. $44,673

Poverty rate

1.1%

U.S. 12.5%

Households earning $150K+

58.3%

U.S. 23%

Income inequality (Gini)

0.316

U.S. 0.483

Housing

Median home value

20684

$360,500

St. Mary's Co.

$407,600

Maryland

$419,900

United States

$332,700

Median gross rent

20684

—

St. Mary's Co.

$1,747

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: 357
Owner-occupied: 93%
Vacant: 0%
Median year built: 1998
Median rooms: 8.2
Renters paying 30%+ of income: 100%
Renters paying 50%+ of income: 0%
Home value to income: 2.0× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

76%

Carpooled

Transit

Walked

0.7%

Bicycle

Worked from home

19%

Other

Commute time (one way)

<10 min

10%

10–19

24%

20–29

40%

30–44

22%

45–59

60+

Average commute

22.2 min

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

58.4%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Computer and math

26%

Office and admin

18%

Production

15%

Engineering and science

15%

Business and finance

Construction and repair

Cleaning and personal care

Legal and social services

Sales

Management

Education

Arts, media and sports

Healthcare

Police and fire

Food service

Farming, fishing and forestry

Transportation and moving

Industries

Professional and technical services

35%

Manufacturing

20%

Public administration

15%

Health care and social assistance

Retail

Agriculture and mining

Restaurants and hotels

Education

Finance, insurance and real estate

Construction

Transportation, warehousing and utilities

Admin, support and management

Other services

Wholesale

Information

Arts and recreation

Median earnings per worker

$91,793

U.S. $49,666

Self-employed

6.5%

U.S. 10%

Government workers

25.1%

U.S. 14.5%

Nonprofit workers

4.5%

U.S. 8.8%

Median earnings by type of work

Type of work	20684	U.S.
Management, business, science and arts	$150,069	$74,888
Service	—	$26,804
Sales and office	$22,419	$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

40%

Some college

Associate's

Bachelor's

42%

Graduate

High school graduate or higher: 100%
Bachelor's degree or higher: 49.7%
Graduate or professional degree: 7.6%
Households with broadband: 93%
Cable, fiber or DSL: 87.4%
No internet access: 7%
Without health insurance: 0%
Limited-English households: 0%

Geography

City (USPS): Saint Inigoes
State: Maryland
County: St. Mary's County
Center point: 38.1255° N, 76.4205° W
Land area: 8.3 sq mi
Water area: 3.4 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

Zip codes near 20684

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
20680	Ridge, MD	2.2 mi	663	—	$397,500
20630	Drayden, MD	3.3 mi	559	$233,411	$618,100
20686	Saint Marys City, MD	4.3 mi	971	—	—
20628	Dameron, MD	4.8 mi	503	—	$545,800
20692	Valley Lee, MD	5.7 mi	505	$201,250	$468,000
20687	Scotland, MD	6.1 mi	415	—	$458,100
20674	Piney Point, MD	6.4 mi	769	$171,985	$592,400
20667	Park Hall, MD	6.4 mi	150	—	—
20690	Tall Timbers, MD	6.6 mi	1,077	$122,750	$379,700
20653	Lexington Park, MD	7.7 mi	26,852	$103,048	$353,300
22577	Sandy Point, VA · PO box	8.1 mi	—	—	—
20634	Great Mills, MD	9.1 mi	7,088	$139,375	$342,300

Questions about 20684

What city is zip code 20684?

20684 is assigned to Saint Inigoes, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 20684 in?

20684 is in St. Mary's County, Maryland.

What is the population of 20684?

About 802 people live in 20684, according to the Census Bureau's American Community Survey.

What time zone is 20684 in?

20684 is in Eastern Time.

What is the median household income in 20684?

The median household income in 20684 is $180,060.

What zip codes are near 20684?

The closest zip codes to 20684 are 20680, 20630, 20686, 20628, 20692.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 20684, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.