Big Pool ZIP Codes — Washington County, MD

There is one unique ZIP code in Big Pool, Maryland and it is 21711. Area code: 301/240.

ZIP codes

24.56

sq mi land

0.68

sq mi water

301/240

area code

Big Pool, MD ZIP code map

About Big Pool, MD

Big Pool, Maryland, is a small community located in Washington County. Known for its scenic surroundings and rural charm, Big Pool presents a quiet lifestyle with easy access to nature. The area offers a blend of history and outdoor activities, making it an appealing destination for residents and visitors alike.

Location & geography

Situated in the western part of Maryland, Big Pool is approximately 12 miles from Hagerstown, which is the county seat of Washington County. It is also close to the towns of Williamsport, approximately 8 miles away, and Clear Spring, around 5 miles from the community. The total land area of Big Pool is 24.56 square miles, complemented by a modest water area of 0.68 square miles, providing a nice balance of land and water features in the landscape.

Community & economy

The character of Big Pool is defined by its small-town atmosphere and close-knit community. Residents often engage in local industries, including agriculture and tourism, which contribute to the local economy. Daily life in Big Pool is peaceful, with plenty of opportunities for outdoor activities such as hiking, fishing, and enjoying the scenic surroundings.

Transportation

Big Pool is conveniently located near Interstate 70, providing easy access to larger urban centers. For air travel, the closest major airport is Hagerstown Regional Airport, which is approximately 16 miles away. Public transportation options are limited, so personal vehicles are the primary mode of travel for residents.

History

Big Pool was established as a community around the early 19th century, with its development closely tied to the construction of the Chesapeake and Ohio Canal. Key industries in the area have traditionally revolved around agriculture and local tourism, attracting visitors to the picturesque landscape. Notable events include community gatherings that celebrate local heritage and outdoor festivals.

Did you know?

One surprising fact about Big Pool is its proximity to the iconic Chesapeake and Ohio Canal, which provides recreational opportunities such as hiking and biking along its scenic paths. Additionally, the community is known for its beautiful rural landscapes that make it a serene escape from more urban environments.

ZIP codes for Big Pool, MD (1)

ZIP code	City	County	Map
21711	Big Pool	Washington	View map

Demographics & statistics

864

Population

52.6

Median age

$92,868

Median household income

$52,135

Per capita income

$265,200

Median home value

Median monthly rent

98.6%

Home ownership

11.2%

Poverty rate

3.0%

Unemployment

485

Housing units

19.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

104

45–54

123

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	113	13.1%
18 and over	751	86.9%
65 and over	198	22.9%
Median age	52.6 years

Race & ethnicity

White 100%

Group	Count	%
White	864	100%

Household income

Under $10k 17.9%

$10k–$15k 4.1%

$25k–$35k 1.1%

$35k–$50k 7.9%

$50k–$75k 4.3%

$75k–$100k 17.9%

$100k–$150k 20.9%

$150k–$200k 10.7%

$200k+ 15.2%

Range	% of households
Under $10k	17.9%
$10k–$15k	4.1%
$25k–$35k	1.1%
$35k–$50k	7.9%
$50k–$75k	4.3%
$75k–$100k	17.9%
$100k–$150k	20.9%
$150k–$200k	10.7%
$200k+	15.2%
Median income	$92,868

Housing

Home values

$50k–$100k 3.4%

$100k–$150k 5.1%

$150k–$200k 15.4%

$200k–$300k 36.3%

$300k–$500k 26.0%

$500k–$1M 10.3%

$1M+ 3.4%

Housing overview

Metric	Value
Median home value	$265,200
Median rent / month	$0
Owner occupied	98.6%
Renter occupied	1.4%
Vacant	10.2%
Single-family detached	95.9%
Large apartment buildings	0.0%
Mobile homes	4.1%
Median rooms	7.8
Avg household size (owned)	1.92

Year built

Era	%
2020 or later	0.0%
2010–2019	14.3%
2000–2009	18.5%
1990–1999	18.1%
1980–1989	10.2%
1970–1979	1.2%
1960–1969	13.6%
1950–1959	21.0%
1940–1949	3.1%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.9%
2 bedrooms	11.8%
3 bedrooms	72.3%
4 bedrooms	12.0%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	7.9%
2 vehicles	25.2%
3 or more	66.9%

Heating fuel

Fuel type	%
Electricity	34.5%
Propane / LP gas	3.6%
Fuel oil	40.4%
Wood	13.8%
Solar	3.4%
No fuel used	4.3%

Households & families

Household type	Count	%
Married-couple family	244	55.3%
Cohabiting couple	19	4.3%
Male householder, no spouse	19	4.3%
Female householder, no spouse	159	36.1%
Households with children under 18	67	15.2%
Households with seniors (65+)	142	32.2%
Average household size	1.96

Marital status

Status	Male	Female
Never married	26.3%	5.8%
Married	73.7%	55.6%
Separated	0.0%	19.2%
Widowed	0.0%	15.3%
Divorced	0.0%	4.1%

Education

Less than 9th grade 0.5%

Some HS, no diploma 2.1%

HS graduate 49.1%

Some college, no degree 13.0%

Associate's degree 16.1%

Bachelor's degree 13.7%

Graduate / professional 5.5%

Metric	%
HS diploma or higher	97.4%
Bachelor's or higher	19.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	50	52.6%
High school	14	14.7%
College / grad school	31	32.6%

Employment

Industry of employment

Education & healthcare 27.9%

Construction 15.0%

Retail trade 10.8%

Public administration 8.8%

Transportation & utilities 7.7%

Professional & management 7.7%

Manufacturing 7.1%

Other services 5.2%

Information 5.0%

Agriculture & mining 4.8%

Occupation

Category	%
Management, business & arts	27.9%
Service	15.8%
Sales & office	27.5%
Natural resources & construction	11.9%
Production & transportation	16.9%

Employment type

Type	%
Private sector	59.8%
Government	22.3%
Self-employed	17.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	90.0%
Carpool	4.0%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	31.6

Poverty

All people 11.2%

Under 18 years 0.0%

18 and over 12.9%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	24.7%
Retirement income	17.9%
Supplemental Security	2.0%
Cash public assistance	0.0%
Food stamps / SNAP	4.1%

Health indicators

Condition	%
High blood pressure	36.9%
High cholesterol	35.5%
Heart disease	6.9%
Stroke	3.1%
Asthma	10.2%
Arthritis	28.3%
Kidney disease	2.8%
Pulmonary disease	7.8%
Cancer	7.1%

Behavior / access	%
Binge drinking	15.0%
No physical activity	27.0%
Less than 7 hrs sleep	33.9%
Fair or poor health	13.7%
Poor mental health	14.6%
Poor physical health	10.1%
No health insurance	11.7%
Visited doctor (checkup)	76.4%
Visited dentist	62.4%
Cholesterol screening	91.1%
Teeth loss	14.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	0	0.0%

Disability	%
Any disability	5.4%
Under 18	0.0%
18–64 years	2.0%
65 and over	18.2%

Health insurance coverage

Type	%
Private insurance	81.1%
Public insurance	20.9%
Uninsured under 19	17.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	819	94.8%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	864	100.0%
Born in same state	864	100.0%
Born in different state	684	79.2%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	61	7.1%
Italian	51	5.9%

Ancestry	Count	%
German	15	1.7%

Technology access

Metric	% of households
Computer access	51.0%
Internet access	91.4%

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

Frequently asked questions

What ZIP codes does Big Pool, MD have?

Big Pool, MD has one ZIP code: 21711. Each ZIP code serves a distinct delivery area within the city and surrounding region.