ZIP Code 21782

standard

Source:

Sharpsburg · Washington County · Maryland

Population
4,097

53/sq mi

Median income
$94,130

▲ 23% vs US

higher than 77% of US ZIPs

Median home value
$311,600

▲ 12% vs US

higher than 68% of US ZIPs

Bachelor's or higher
26.0%

Median age 48.7

Land area
77.6 sq mi

New York

ZIP code 21782 in Sharpsburg, Maryland has a population of 4,097. The median household income is $94,130, which is 23% above the national average. Median home value is $311,600, 12% above the US average. 26.0% of residents hold a bachelor's degree or higher.

ZIP code 21782 is classified by USPS as a standard delivery area and covers roughly 77.6 square miles in Sharpsburg, Washington County, Maryland. The area is home to 4,097 residents, producing a population density of 53 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 21782 against Maryland and the nation.

On the economic side, the median household income for ZIP 21782 sits at $94,130 (18% below the Maryland average), while per-capita income is $46,340. The poverty rate stands at 3.1% and the unemployment rate at 9.1%. On housing, the median home value is $311,600 (30% below the state average) with median rent at $1,147 per month, and 85.9% of occupied units are owner-occupied, a direct signal of whether 21782 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 26.0% of adults hold a bachelor's degree or higher, the median age is 48.7, and the average commute is 36 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Washington County, so you can benchmark 21782 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 21782

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 21782.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 21782, Sharpsburg, MD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

4,097

Population

77.6

Area (sq mi)

53

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 21782?

48.7

Median Age

51.3%

Male

48.7%

Female

1.2%

Foreign-Born

White 96.0%
African American 0.0%
Asian 0.3%
American Indian or Alaska Native 0.1%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 2.2%
Hispanic or Latino 1.9%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$94,130

Median Household Income

-18% vs state

$46,340

Per Capita Income

3.1%

Poverty Rate

9.1%

Unemployment Rate

36.3 min

Mean Commute Time

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 65.6%
Bachelor's Degree or Higher 26.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,607

Total Housing Units

1,522

Occupied Units

85

Vacant Units

2.43

Avg Household Size

Occupancy Type

Owner 85.9%
Renter 14.1%

$311,600

Median Home Value

-30% vs state

$1,147

Median Rent

1979

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+18.8%

YoY Change (2024)

283

HPI Index (2000 = 100)

+183%

Total Change Since 2000

Home values in ZIP 21782 have increased 18.8% over the past year (2024). Since 2000, this ZIP has seen +183% cumulative appreciation.

Year Annual Change HPI Index
2020 +4.2% 179
2021 +10.2% 197
2022 +17.4% 232
2023 +3.0% 238
2024 +18.8% 283

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 48 business establishments in ZIP 21782, employing approximately 283 people with a combined annual payroll of $11,337,000.

48

Businesses

283

Employees

$11.3M

Annual Payroll

8

Industry Sectors

Industry Establishments % of Total
Construction 9 18.8%
Other services (except public administration) 9 18.8%
Retail trade 7 14.6%
Transportation and warehousing 4 8.3%
Professional, scientific, and technical services 4 8.3%
Accommodation and food services 4 8.3%
Real estate and rental and leasing 3 6.3%
Administrative and support and waste management and remediation services 3 6.3%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 21782 vs 21756 →

ZIP Code City Population Distance
21756 Keedysville, MD 3,612 3.3 mi
25443 Shepherdstown, WV 7,445 3.1 mi
21733 Fairplay, MD 1,163 6.4 mi
21781 Saint James, MD 136 7.9 mi
21779 Rohrersville, MD 983 6.2 mi
25442 Shenandoah Junction, WV 1,925 7.1 mi
21746 Hagerstown, MD 1,883 7.9 mi
21713 Boonsboro, MD 9,502 6.7 mi
25404 Martinsburg, WV 19,551 7.4 mi
21795 Williamsport, MD 9,233 9.3 mi

More ZIP Codes in Washington County

Frequently Asked Questions

What county is ZIP code 21782 in?
ZIP code 21782 (Sharpsburg) is located in Washington County, Maryland. Washington County contains multiple ZIP codes, see the full list at /counties/washington-md.
What is the population of ZIP code 21782?
ZIP code 21782 in Sharpsburg, MD has a population of 4,097 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 21782?
The median household income in ZIP 21782 is $94,130, which is 23% above the national average of $76,288.
What is the average home value in ZIP 21782?
The median home value in ZIP 21782 is $311,600, which is 12% above the national average of $278,155.
What is the demographic makeup of ZIP 21782?
The largest racial group in ZIP 21782 is White at 96.0%. Hispanic or Latino residents make up 1.9% of the population.
How many businesses are in ZIP code 21782?
ZIP code 21782 has 48 business establishments employing approximately 283 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 21782?
The top industries by establishment count in ZIP 21782 are: Construction (9), Other services (except public administration) (9), Retail trade (7). There are 8 industry sectors represented in total.
How have home values changed in ZIP code 21782?
According to the FHFA House Price Index, home values in ZIP 21782 increased by 18.8% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 183%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 21782?
In ZIP code 21782, 65.6% of residents aged 25+ have a high school diploma or higher, and 26.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 21782?
The mean commute time for workers in ZIP code 21782 is 36.3 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 21782?
In ZIP code 21782, approximately 85.9% of occupied housing units are owner-occupied and 14.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 21782?
The poverty rate in ZIP code 21782 is 3.1% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Sharpsburg, MD

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.