Oak Island, Western Suffolk, NY demographics:
population, income, and more

Total population
397
-0.8% year-over-year change
Median household income
$137,652/yr
0.7% year-over-year change
Housing units
167
-1.2% year-over-year change

Oak Island population

How many people live in Oak Island

Oak Island is home to 397 residents, according to the most recent Census data. Gender-wise, 48.9% of Oak Island locals are male, and 51.1% are female.

Total population
397
-0.8% year-over-year change
Gender ratio
Male
48.9%
194
Female
51.1%
203
Value Percent YoY change
Male 194 48.9% 0.5%
Female 203 51.1% -1.9%
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 Oak Island is 47, with the population distributed as follows: about 14.9% are children under 15, then 9.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.9% of the population, while another 30.2% fall into the 45 to 64 bracket. Finally, around 21.7% are 65 or older.

Median age
47.4
Age breakdown
Under 15
14.9%
15 to 24
9.3%
25 to 44
23.9%
45 to 64
30.2%
Over 65
21.7%
Value Percent YoY change
Under 15 59 14.9% 1.7%
15 to 24 37 9.3% 2.8%
25 to 44 95 23.9% -5.9%
45 to 64 120 30.2% 0.0%
Over 65 86 21.7% 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

In Oak Island, 92.7% of the population are US-born citizens, while 5.8% have gained naturalized citizenship. At the same time, 1.5% of residents are non-citizens. As for race, 86.9% of locals are Caucasian, 2% are African American and 1.3% have Asian roots. There’s also a share of 5.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.7%
Non-U.S.-born citizens
5.8%
Non-citizens
1.5%
Value Percent YoY change
U.S.-born citizens 368 92.7% -2.1%
Non-U.S.-born citizens 23 5.8% 27.8%
Non-citizens 6 1.5% 20.0%
Racial breakdown
White
86.9%
Black or African American
2%
American Indian and Alaska Native
0.8%
Asian
1.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.8%
Other
3.3%
Value Percent
White 345 86.9%
Black or African American 8 2%
American Indian and Alaska Native 3 0.8%
Asian 5 1.3%
Two or more races 23 5.8%
Other 13 3.3%

Households in Oak Island

A peek inside Oak Island households

Oak Island has 155 households, with an average of 2 members in each. Of these, 65.8% are families, while the remaining 34.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
155
-0.6% year-over-year change
Average people per household
2
Non-family households
53
Family households
102
Value Percent YoY change
Non-family households 53 34.2% 0.0%
Family households 102 65.8% -1.0%
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 Oak Island

The housing landscape of Oak Island

Oak Island's housing consists of 167 units, with 78.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.2% and offer a more compact, shared living style.

Housing units
167
-1.2% year-over-year change
Housing types
Value Percent
1 unit, detached 131 78.9%
1 unit, attached 7 4.2%
2 units 7 4.2%
3 or 4 units 10 6%
5 to 9 units 3 1.8%
10 to 19 units 1 0.6%
20 to 49 units 2 1.2%
50 or more units 5 3%
Homes built since 2020
0
% year-over-year change

The age of buildings in Oak Island

In Oak Island, the median construction year is 1956. About 25.3% of homes were built before the 1940s, with another 9.6% going up by 1949. 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 42 25.3% -8.7%
Built between 1940 and 1949 16 9.6% 0.0%
Built between 1950 and 1959 45 27.1% 4.7%
Built between 1960 and 1969 27 16.3% 3.9%
Built between 1970 and 1979 13 7.8% -23.5%
Built between 1980 and 1989 9 5.4% 50.0%
Built between 1990 and 1999 5 3% 0.0%
Built between 2000 and 2009 7 4.2% -12.5%
Built between 2010 and 2019 2 1.2% -33.3%
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.

Oak Island occupancy rates

Out of the 155 occupied housing units in Oak Island, 81.3% are owner-occupied, while 18.7% are lived in by tenants. Meanwhile, 7.2% of all homes on the local market sit vacant.

Occupied housing units
155
-0.6% year-over-year change
Occupancy breakdown
Renter occupied
29
Owner occupied
126
Value Percent YoY
change
Renter occupied 29 18.7% 11.5%
Owner occupied 126 81.3% -3.1%
Unoccupied housing units
7.2%
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.

Oak Island housing costs

Housing costs in Oak Island come to a median of $2,678 per month, while tenants specifically pay a median gross rent of $2,436.

Median housing costs per month
$2,678/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 Oak Island
$2,436/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 Oak Island

Oak Island education at a glance

About 22.2% of the population in Oak Island went to high school, while 17.9% pursued college studies. Another 10% earned an associate degree and 25.5% hold a bachelor’s. Meanwhile, 23.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 4 1.2% 0.0%
High school diploma 73 22.2% 5.8%
College diploma 59 17.9% 5.4%
Associate degree 33 10% 6.5%
Bachelor's degree 84 25.5% -10.6%
Graduate degree 76 23.1% -1.3%
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 Oak Island

How much people earn in Oak Island

The average annual household income in Oak Island was $162,755 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.8% change from the previous year. At the same time, the median income stood at $137,652, reflecting a +0.7% shift over the same period.

Average household income in Oak Island
$162,755/year
1.8% year-over-year change
Median household income in Oak Island
$137,652/year
0.7% year-over-year change

Oak Island income by age

In Oak Island, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $160,282. Those with someone between 45 and 64 in charge, often well established professionally, earn $150,106 overall. Overall, 95.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $160,282 1.8%
45 - 64 $150,106 2.7%
Over 65 $105,363 0.7%
Above poverty level
375
Below poverty level
16
Value Percent YoY
change
Above poverty level 375 95.9% -1.3%
Below poverty level 16 4.1% 6.7%

Employment in Oak Island

Workforce and job types in Oak Island

87.3% of the working population are employed in professional or administrative positions, while 12.7% are in hands-on or service-based jobs. Also, 10.9% run their own businesses, 62.3% are employed by private companies, and 16.8% work in the public sector.

Workforce demographics

White collar
192
Blue collar
28
Value Percent YoY change
White collar 192 87.3% 0.5%
Blue collar 28 12.7% -3.5%
Employer type
Self employees
10.9%
Private companies
62.3%
Governmental workers
16.8%
Not for profit companies
10%
Value Percent YoY change
Self employees 24 10.9% 20.0%
Private companies 137 62.3% 0.0%
Governmental workers 37 16.8% -9.8%
Not for profit companies 22 10% 0.0%

Transportation in Oak Island

How people get around in Oak Island

Commuting methods vary: 88.4% of residents travel by personal vehicle and 2.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 152 88.4% -4.4%
Bus or trolleybus 2 1.2% 100.0%
Railroad 13 7.6% 8.3%
Walk 5 2.9% 25.0%
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 Oak Island by zipcode?

Zipcode Population Number of households Median income Average income
11702 13,909 5,432 $137,652 $174,459

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FAQs about Oak Island demographics 

What is the total population of Oak Island?

Oak Island has a total population of 397 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 -0.8% compared to a year ago.

What is the gender ratio in Oak Island?

The gender ratio in Oak Island is as follows:
  • 48.9% males (194 residents)
  • 51.1% females (203 residents)

What is the median age in Oak Island?

The median age in Oak Island is 47.4.

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

The age distribution in Oak Island is as follows:
  • Under 15: 14.9% (59 residents)
  • Ages 15-24: 9.3% (37 residents)
  • Ages 25-44: 23.9% (95 residents)
  • Ages 45-64: 30.2% (120 residents)
  • Over 65: 21.7% (86 residents)

What is the racial and ethnic makeup of Oak Island?

The racial and ethnic makeup of Oak Island is as follows:
  • White: 86.9% (345 residents)
  • Black or African American: 2% (8 residents)
  • American Indian and Alaska Native: 0.8% (3 residents)
  • Asian: 1.3% (5 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 5.8% (23 residents)
  • Other: 3.3% (13 residents)

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

U.S.-born citizens represent 92.7% of the population in Oak Island.

How many housing units are there in Oak Island?

There are 167 housing units in Oak Island, reflecting a -1.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Oak Island has a total of 155 households, with an average of 2 people in each.

What is the median household income in Oak Island?

Oak Island has a median household income of $137,652, representing a +0.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Oak Island?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 87.3% (192 residents)
  • Blue-collar workers: 12.7% (28 residents)

Places of employment:
  • Self-employed: 10.9% (24 residents)
  • Private companies: 62.3% (137 residents)
  • Governmental workers: 16.8% (37 residents)
  • Not-for-profit companies: 10% (22 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