Elwood - Greenlawn, Western Suffolk, NY demographics:
population, income, and more

Total population
15,252
-2.9% year-over-year change
Median household income
$167,786/yr
0.2% year-over-year change
Housing units
5,492
-1.3% year-over-year change

Elwood - Greenlawn population

How many people live in Elwood - Greenlawn

Elwood - Greenlawn is home to 15,252 residents, according to the most recent Census data. Gender-wise, 47.6% of Elwood - Greenlawn locals are male, and 52.4% are female.

Total population
15,252
-2.9% year-over-year change
Gender ratio
Male
47.6%
7,257
Female
52.4%
7,995
Value Percent YoY change
Male 7,257 47.6% -5.1%
Female 7,995 52.4% -0.7%
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 Elwood - Greenlawn is 44, with the population distributed as follows: about 16.8% are children under 15, then 12.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.9% of the population, while another 27.6% fall into the 45 to 64 bracket. Finally, around 21.6% are 65 or older.

Median age
44
Age breakdown
Under 15
16.8%
15 to 24
12.2%
25 to 44
21.9%
45 to 64
27.6%
Over 65
21.6%
Value Percent YoY change
Under 15 2,555 16.8% -4.7%
15 to 24 1,859 12.2% -0.7%
25 to 44 3,344 21.9% -4.3%
45 to 64 4,207 27.6% -4.3%
Over 65 3,288 21.6% 1.0%
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 Elwood - Greenlawn, 87.8% of the population are US-born citizens, while 10% have gained naturalized citizenship. At the same time, 2.2% of residents are non-citizens. As for race, 74.8% of locals are Caucasian, 7.9% are African American and 4% have Asian roots. There’s also a share of 9.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
87.8%
Non-U.S.-born citizens
10%
Non-citizens
2.2%
Value Percent YoY change
U.S.-born citizens 13,393 87.8% -0.6%
Non-U.S.-born citizens 1,521 10% -7.9%
Non-citizens 339 2.2% -41.1%
Racial breakdown
White
74.8%
Black or African American
7.9%
American Indian and Alaska Native
0%
Asian
4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.2%
Other
4%
Value Percent
White 11,409 74.8%
Black or African American 1,203 7.9%
American Indian and Alaska Native 8 0%
Asian 614 4%
Two or more races 1,404 9.2%
Other 614 4%

Households in Elwood - Greenlawn

A peek inside Elwood - Greenlawn households

Elwood - Greenlawn has 5,423 households, with an average of 3 members in each. Of these, 70% are families, while the remaining 30% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,423
-1.3% year-over-year change
Average people per household
3
Non-family households
1,625
Family households
3,798
Value Percent YoY change
Non-family households 1,625 30% 0.1%
Family households 3,798 70% -1.9%
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 Elwood - Greenlawn

The housing landscape of Elwood - Greenlawn

Elwood - Greenlawn's housing consists of 5,492 units, with 84.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.8% 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 0.1% of the housing landscape.

Housing units
5,492
-1.3% year-over-year change
Housing types
Value Percent
1 unit, detached 4,619 84.1%
1 unit, attached 262 4.8%
2 units 131 2.4%
3 or 4 units 131 2.4%
5 to 9 units 113 2.1%
10 to 19 units 120 2.2%
20 to 49 units 31 0.6%
50 or more units 82 1.5%
Mobile home 4 0.1%
Homes built since 2020
4
% year-over-year change

The age of buildings in Elwood - Greenlawn

In Elwood - Greenlawn, the median construction year is 1962. About 12% of homes were built before the 1940s, with another 4.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 5% of homes were added from 2000 to 2009, 3.6% between 2010 and 2019, and 0.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 662 12% -5.0%
Built between 1940 and 1949 246 4.5% -20.9%
Built between 1950 and 1959 1,555 28.3% 1.6%
Built between 1960 and 1969 1,173 21.4% -1.7%
Built between 1970 and 1979 879 16% 11.3%
Built between 1980 and 1989 358 6.5% -16.2%
Built between 1990 and 1999 143 2.6% -13.9%
Built between 2000 and 2009 276 5% 24.3%
Built between 2010 and 2019 196 3.6% -12.9%
Built in 2020 or later 4 0.1% N/A
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.

Elwood - Greenlawn occupancy rates

Out of the 5,423 occupied housing units in Elwood - Greenlawn, 84.5% are owner-occupied, while 15.5% are lived in by tenants. Meanwhile, 1.3% of all homes on the local market sit vacant.

Occupied housing units
5,423
-1.3% year-over-year change
Occupancy breakdown
Renter occupied
840
Owner occupied
4,584
Value Percent YoY
change
Renter occupied 840 15.5% -7.9%
Owner occupied 4,584 84.5% 0.0%
Unoccupied housing units
1.3%
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.

Elwood - Greenlawn housing costs

Housing costs in Elwood - Greenlawn come to a median of $3,126 per month, while tenants specifically pay a median gross rent of $1,679.

Median housing costs per month
$3,126/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 Elwood - Greenlawn
$1,679/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 Elwood - Greenlawn

Elwood - Greenlawn education at a glance

About 22.5% of the population in Elwood - Greenlawn went to high school, while 12.4% pursued college studies. Another 7.8% earned an associate degree and 28.9% hold a bachelor’s. Meanwhile, 25.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 374 3.1% -7.2%
High school diploma 2,703 22.5% 3.0%
College diploma 1,484 12.4% -2.6%
Associate degree 936 7.8% 7.8%
Bachelor's degree 3,477 28.9% -6.4%
Graduate degree 3,041 25.3% -6.4%
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 Elwood - Greenlawn

How much people earn in Elwood - Greenlawn

The average annual household income in Elwood - Greenlawn was $209,067 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.4% change from the previous year. At the same time, the median income stood at $167,786, reflecting a +0.2% shift over the same period.

Average household income in Elwood - Greenlawn
$209,067/year
-0.4% year-over-year change
Median household income in Elwood - Greenlawn
$167,786/year
0.2% year-over-year change

Elwood - Greenlawn income by age

In Elwood - Greenlawn, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $214,744. Those with someone between 45 and 64 in charge, often well established professionally, earn $202,592 overall. Overall, 94.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $214,744 0.4%
45 - 64 $202,592 3.0%
Over 65 $92,347 2.6%
Above poverty level
14,023
Below poverty level
872
Value Percent YoY
change
Above poverty level 14,023 94.2% -2.9%
Below poverty level 872 5.8% 8.3%

Employment in Elwood - Greenlawn

Workforce and job types in Elwood - Greenlawn

89.4% of the working population are employed in professional or administrative positions, while 10.6% are in hands-on or service-based jobs. Also, 11.3% run their own businesses, 62.5% are employed by private companies, and 16.8% work in the public sector.

Workforce demographics

White collar
6,848
Blue collar
811
Value Percent YoY change
White collar 6,848 89.4% -2.7%
Blue collar 811 10.6% -2.0%
Employer type
Self employees
11.3%
Private companies
62.5%
Governmental workers
16.8%
Not for profit companies
9.4%
Value Percent YoY change
Self employees 868 11.3% -11.8%
Private companies 4,787 62.5% -4.7%
Governmental workers 1,288 16.8% 11.2%
Not for profit companies 716 9.4% 2.1%

Transportation in Elwood - Greenlawn

How people get around in Elwood - Greenlawn

In Elwood - Greenlawn, the average commute time is 5 minutes. Commuting methods vary: 89% of residents travel by personal vehicle and 1.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
5 min
25.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 5,165 89% -4.2%
Taxicab 16 0.3% -78.1%
Bus or trolleybus 31 0.5% -18.4%
Railroad 491 8.5% -15.6%
Bicycle 7 0.1% 16.7%
Walk 96 1.6% 14.3%
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 Elwood - Greenlawn by zipcode?

Zipcode Population Number of households Median income Average income
11740 10,127 3,572 $152,386 $178,799
11743 43,490 15,708 $183,187 $241,862

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FAQs about Elwood - Greenlawn demographics 

What is the total population of Elwood - Greenlawn?

Elwood - Greenlawn has a total population of 15,252 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 -2.9% compared to a year ago.

What is the gender ratio in Elwood - Greenlawn?

The gender ratio in Elwood - Greenlawn is as follows:
  • 47.6% males (7,257 residents)
  • 52.4% females (7,995 residents)

What is the median age in Elwood - Greenlawn?

The median age in Elwood - Greenlawn is 44.

What is the age distribution of the population in Elwood - Greenlawn?

The age distribution in Elwood - Greenlawn is as follows:
  • Under 15: 16.8% (2,555 residents)
  • Ages 15-24: 12.2% (1,859 residents)
  • Ages 25-44: 21.9% (3,344 residents)
  • Ages 45-64: 27.6% (4,207 residents)
  • Over 65: 21.6% (3,288 residents)

What is the racial and ethnic makeup of Elwood - Greenlawn?

The racial and ethnic makeup of Elwood - Greenlawn is as follows:
  • White: 74.8% (11,409 residents)
  • Black or African American: 7.9% (1,203 residents)
  • American Indian and Alaska Native: 0% (8 residents)
  • Asian: 4% (614 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 9.2% (1,404 residents)
  • Other: 4% (614 residents)

What percentage of the population in Elwood - Greenlawn are U.S.-born citizens?

U.S.-born citizens represent 87.8% of the population in Elwood - Greenlawn.

How many housing units are there in Elwood - Greenlawn?

There are 5,492 housing units in Elwood - Greenlawn, reflecting a -1.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Elwood - Greenlawn and what is the average household size?

Elwood - Greenlawn has a total of 5,423 households, with an average of 3 people in each.

What is the median household income in Elwood - Greenlawn?

Elwood - Greenlawn has a median household income of $167,786, representing a +0.2% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Elwood - Greenlawn?

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

Job types:
  • White-collar workers: 89.4% (6,848 residents)
  • Blue-collar workers: 10.6% (811 residents)

Places of employment:
  • Self-employed: 11.3% (868 residents)
  • Private companies: 62.5% (4,787 residents)
  • Governmental workers: 16.8% (1,288 residents)
  • Not-for-profit companies: 9.4% (716 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