Deal Island, MD demographics:
population, income, and more

Total population
341
9.7% year-over-year change
Median household income
$22,404/yr
-20.3% year-over-year change
Housing units
330
-6.8% year-over-year change

Deal Island population

How many people live in Deal Island

Deal Island is home to 341 residents, according to the most recent Census data. Gender-wise, 44% of Deal Island locals are male, and 56% are female.

Total population
341
9.7% year-over-year change
Gender ratio
Male
44%
150
Female
56%
191
Value Percent YoY change
Male 150 44% 21.0%
Female 191 56% 2.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Deal Island is 62, with the population distributed as follows: about 16.7% are children under 15, then 6.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 17.3% of the population, while another 21.7% fall into the 45 to 64 bracket. Finally, around 38.1% are 65 or older.

Median age
61.8
Age breakdown
Under 15
16.7%
15 to 24
6.2%
25 to 44
17.3%
45 to 64
21.7%
Over 65
38.1%
Value Percent YoY change
Under 15 57 16.7% 72.7%
15 to 24 21 6.2% -8.7%
25 to 44 59 17.3% 25.5%
45 to 64 74 21.7% -8.6%
Over 65 130 38.1% 2.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

There’s also a share of 1.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 341 100% 9.7%
Racial breakdown
White
98.8%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.2%
Other
0%
Value Percent
White 337 98.8%
Two or more races 4 1.2%

Households in Deal Island

A peek inside Deal Island households

Deal Island has 189 households, with an average of 2 members in each. Of these, 44.4% are families, while the remaining 55.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
189
6.2% year-over-year change
Average people per household
2
Non-family households
105
Family households
84
Value Percent YoY change
Non-family households 105 55.6% 4.0%
Family households 84 44.4% 9.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Deal Island

The housing landscape of Deal Island

Deal Island's housing consists of 330 units, with 88.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.8% of the housing landscape.

Housing units
330
-6.8% year-over-year change
Housing types
Value Percent
1 unit, detached 292 88.5%
1 unit, attached 19 5.8%
Mobile home 19 5.8%
Homes built since 2020
5
-16.7% year-over-year change

The age of buildings in Deal Island

In Deal Island, the median construction year is 1965. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 123 37.3% -19.1%
Built between 1950 and 1959 34 10.3% -29.2%
Built between 1960 and 1969 17 5.2% 6.2%
Built between 1970 and 1979 65 19.7% 18.2%
Built between 1980 and 1989 47 14.2% 161.1%
Built between 1990 and 1999 28 8.5% -40.4%
Built between 2000 and 2009 11 3.3% -8.3%
Built in 2020 or later 5 1.5% -16.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Deal Island occupancy rates

Out of the 189 occupied housing units in Deal Island, 69.3% are owner-occupied, while 30.7% are lived in by tenants. Meanwhile, 42.7% of all homes on the local market sit vacant.

Occupied housing units
189
6.2% year-over-year change
Occupancy breakdown
Renter occupied
58
Owner occupied
131
Value Percent YoY
change
Renter occupied 58 30.7% 123.1%
Owner occupied 131 69.3% -13.8%
Unoccupied housing units
42.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Deal Island housing costs

Housing costs in Deal Island come to a median of $1,047 per month, while tenants specifically pay a median gross rent of $1,615.

Median housing costs per month
$1,047/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Deal Island
$1,615/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Deal Island

Deal Island education at a glance

About 55.2% of the population in Deal Island went to high school, while 31.7% pursued college studies. Another 4.1% earned an associate degree and 4.5% hold a bachelor’s. Meanwhile, 3.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 3 1.1% -25.0%
High school diploma 148 55.2% 8.8%
College diploma 85 31.7% 14.9%
Associate degree 11 4.1% -57.7%
Bachelor's degree 12 4.5% -7.7%
Graduate degree 9 3.4% -18.2%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Deal Island

How much people earn in Deal Island

The average annual household income in Deal Island was $40,035 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -6.6% change from the previous year. At the same time, the median income stood at $22,404, reflecting a -20.3% shift over the same period.

Average household income in Deal Island
$40,035/year
-6.6% year-over-year change
Median household income in Deal Island
$22,404/year
-20.3% year-over-year change

Deal Island income by age

Overall, 61.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Over 65 $23,750 -4.2%
Above poverty level
203
Below poverty level
126
Value Percent YoY
change
Above poverty level 203 61.7% -3.3%
Below poverty level 126 38.3% 40.0%

Average renter income in Deal Island

To get a better sense of what renters earn on average in Deal Island, their median household income was $62,596 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 31%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$62,596
Rent-to-income ratio
31%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Deal Island

Workforce and job types in Deal Island

The job market in Deal Island is powered by 62 working residents, spread across a range of industries and roles. 43.6% of the working population are employed in professional or administrative positions, while 56.4% are in hands-on or service-based jobs.

Workforce demographics

Working population
62
-17.3% year-over-year change
White collar
27
Blue collar
35
Value Percent YoY change
White collar 27 43.6% -34.1%
Blue collar 35 56.4% 2.9%
Employer type
Self employees
0%
Private companies
30.6%
Governmental workers
46.8%
Not for profit companies
22.6%
Value Percent YoY change
Private companies 19 30.6% -40.6%
Governmental workers 29 46.8% 20.8%
Not for profit companies 14 22.6% 27.3%
Unemployment rate
17.3%

Available workforce

The unemployment rate in Deal Island stands at 17.3%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Deal Island

How people get around in Deal Island

Means of transportation
Value Percent YoY change
Car 51 82.3% -5.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Deal Island by zipcode?

Zipcode Population Number of households Median income Average income
21821 797 375 $60,341 $61,242

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FAQs about Deal Island demographics 

What is the total population of Deal Island?

Deal Island has a total population of 341 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +9.7% compared to a year ago.

What is the gender ratio in Deal Island?

The gender ratio in Deal Island is as follows:
  • 44% males (150 residents)
  • 56% females (191 residents)

What is the median age in Deal Island?

The median age in Deal Island is 61.8.

What is the age distribution of the population in Deal Island?

The age distribution in Deal Island is as follows:
  • Under 15: 16.7% (57 residents)
  • Ages 15-24: 6.2% (21 residents)
  • Ages 25-44: 17.3% (59 residents)
  • Ages 45-64: 21.7% (74 residents)
  • Over 65: 38.1% (130 residents)

What is the racial and ethnic makeup of Deal Island?

The racial and ethnic makeup of Deal Island is as follows:
  • White: 98.8% (337 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 1.2% (4 residents)
  • Other: 0% (0 residents)

What percentage of the population in Deal Island are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in Deal Island.

How many housing units are there in Deal Island?

There are 330 housing units in Deal Island, reflecting a -6.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Deal Island and what is the average household size?

Deal Island has a total of 189 households, with an average of 2 people in each.

What is the median household income in Deal Island?

Deal Island has a median household income of $22,404, representing a -20.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Deal Island?

The employment rate is 82.7% in Deal Island, with a workforce of 62 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 43.6% (27 residents)
  • Blue-collar workers: 56.4% (35 residents)

Places of employment:
  • Self-employed: 0% (0 residents)
  • Private companies: 30.6% (19 residents)
  • Governmental workers: 46.8% (29 residents)
  • Not-for-profit companies: 22.6% (14 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025