US Census Data

ZIP Code 21840

ZIP Code Tabulation Area in Wicomico County, Maryland.

Population
573
+30.8%’19–’23
Median household income
$120,324
+81.5%’19–’23

Covering part of Wicomico County, Maryland, ZIP Code 21840 has about 573 residents. The median household income of $120,324 is above the Wicomico County median ($72,861).

From 2019 to 2023, ZIP Code 21840's population grew 30.8% from 438 to 573, while its median household income rose 81.5% from $66,304 to $120,324.

100.0% of homes are single-family detached houses. The typical home was built around 1962.

Demographics

ACS 2019–2023
Population
573
Median age
48.5 yrs
Median household income
$120,324
Median home value
Median gross rent
Housing units
404
Homeownership rate
78.2%
Bachelor's degree or higher
17.6%
Unemployment rate
19.7%

Trends

ACS 5-year · 2019–2023
Population
438573
Median household income
$66,304$120,324
Median home value
$153,500$161,500
YearPopulationMedian household incomeMedian home value
2019438$66,304$153,500
2020353$69,625$159,400
2021465$80,724$161,500
2022541
2023573$120,324

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 55810.1%
5 to 1710117.6%
18 to 2400.0%
25 to 34427.3%
35 to 44417.2%
45 to 548014.0%
55 to 648414.7%
65 to 746711.7%
75 and over10017.5%

Race & ethnicity

CountShare
White (non-Hispanic)42474.0%
Black or African American00.0%
American Indian & Alaska Native00.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races14926.0%
Hispanic or Latino (any race)00.0%

Educational attainment (age 25+)

CountShare
No high school diploma00.0%
High school graduate21151.0%
Some college or associate's13031.4%
Bachelor's degree5814.0%
Graduate or professional degree153.6%

Commute to work

How workers get to work

CountShare
Drove alone224100.0%
Carpooled00.0%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home00.0%
Other means00.0%

Travel time

CountShare
Under 15 min00.0%
15 to 29 min4921.9%
30 to 44 min13359.4%
45 to 59 min4218.8%
60+ min00.0%

Households

Average household size
2.97
Poverty rate
0.0% (0 of 573)
CountShare
Family households18193.8%
Nonfamily households126.2%

Housing

Median year structure built
1962

Occupancy

CountShare
Occupied19347.8%
Vacant21152.2%

Tenure (of occupied units)

CountShare
Owner-occupied15178.2%
Renter-occupied4221.8%

Units in structure

CountShare
1-unit, detached404100.0%
1-unit, attached00.0%
2 to 4 units00.0%
5 to 19 units00.0%
20 or more units00.0%
Mobile home & other00.0%

Geography

ZCTA
21840
Land area
5.27 sq mi
Water area
6.01 sq mi
Center point
38.2487, -75.9000

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

8