Greenwich, NY demographics:
population, income, and more

Total population
1,689
5.2% year-over-year change
Median household income
$71,111/yr
-9.3% year-over-year change
Housing units
901
-1.9% year-over-year change

Greenwich population

How many people live in Greenwich

Greenwich is home to 1,689 residents, according to the most recent Census data. Gender-wise, 47.4% of Greenwich locals are male, and 52.6% are female.

Total population
1,689
5.2% year-over-year change
Gender ratio
Male
47.4%
800
Female
52.6%
889
Value Percent YoY change
Male 800 47.4% 6.4%
Female 889 52.6% 4.1%
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 Greenwich is 39, with the population distributed as follows: about 17.7% are children under 15, then 12.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.5% of the population, while another 26.5% fall into the 45 to 64 bracket. Finally, around 17.2% are 65 or older.

Median age
38.6
Age breakdown
Under 15
17.7%
15 to 24
12.1%
25 to 44
26.5%
45 to 64
26.5%
Over 65
17.2%
Value Percent YoY change
Under 15 299 17.7% 19.6%
15 to 24 204 12.1% 38.8%
25 to 44 447 26.5% -1.8%
45 to 64 448 26.5% -4.9%
Over 65 291 17.2% 2.8%
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 Greenwich, 96.6% of the population are US-born citizens, while 2.2% have gained naturalized citizenship. At the same time, 1.1% of residents are non-citizens. As for race, 95.2% of locals are Caucasian, 0.4% are African American and 0.8% have Asian roots. There’s also a share of 3.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.6%
Non-U.S.-born citizens
2.2%
Non-citizens
1.1%
Value Percent YoY change
U.S.-born citizens 1,632 96.6% 5.2%
Non-U.S.-born citizens 38 2.2% 5.6%
Non-citizens 19 1.1% 5.6%
Racial breakdown
White
95.2%
Black or African American
0.4%
American Indian and Alaska Native
0.1%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.3%
Other
0.3%
Value Percent
White 1,608 95.2%
Black or African American 6 0.4%
American Indian and Alaska Native 1 0.1%
Asian 13 0.8%
Two or more races 56 3.3%
Other 5 0.3%

Households in Greenwich

A peek inside Greenwich households

Greenwich has 778 households, with an average of 2 members in each. Of these, 56.9% are families, while the remaining 43.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
778
2.0% year-over-year change
Average people per household
2
Non-family households
335
Family households
443
Value Percent YoY change
Non-family households 335 43.1% 1.5%
Family households 443 56.9% 2.3%
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 Greenwich

The housing landscape of Greenwich

Greenwich's housing consists of 901 units, with 54.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.8% and offer a more compact, shared living style.

Housing units
901
-1.9% year-over-year change
Housing types
Value Percent
1 unit, detached 489 54.3%
1 unit, attached 25 2.8%
2 units 229 25.4%
3 or 4 units 98 10.9%
5 to 9 units 13 1.4%
10 to 19 units 17 1.9%
20 to 49 units 30 3.3%
Homes built since 2020
0
% year-over-year change

The age of buildings in Greenwich

In Greenwich, the median construction year is 1938. About 74.4% of homes were built before the 1940s, with another 6.9% 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 670 74.4% -6.8%
Built between 1940 and 1949 62 6.9% 67.6%
Built between 1950 and 1959 69 7.7% -8.0%
Built between 1960 and 1969 47 5.2% 51.6%
Built between 1970 and 1979 18 2% 20.0%
Built between 1980 and 1989 15 1.7% -16.7%
Built between 1990 and 1999 12 1.3% 20.0%
Built between 2000 and 2009 2 0.2% -71.4%
Built between 2010 and 2019 6 0.7% 0.0%
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.

Greenwich occupancy rates

Out of the 778 occupied housing units in Greenwich, 56% are owner-occupied, while 44% are lived in by tenants. Meanwhile, 13.7% of all homes on the local market sit vacant.

Occupied housing units
778
2.0% year-over-year change
Occupancy breakdown
Renter occupied
342
Owner occupied
436
Value Percent YoY
change
Renter occupied 342 44% 10.0%
Owner occupied 436 56% -3.5%
Unoccupied housing units
13.7%
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.

Greenwich housing costs

Housing costs in Greenwich come to a median of $1,319 per month, while tenants specifically pay a median gross rent of $1,211.

Median housing costs per month
$1,319/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 Greenwich
$1,211/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 Greenwich

Greenwich education at a glance

About 32.6% of the population in Greenwich went to high school, while 21.7% pursued college studies. Another 12.7% earned an associate degree and 19.4% hold a bachelor’s. Meanwhile, 13.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 4 0.3% -63.6%
High school diploma 436 32.6% 7.4%
College diploma 291 21.7% 8.6%
Associate degree 170 12.7% -12.4%
Bachelor's degree 260 19.4% 0.4%
Graduate degree 178 13.3% 7.2%
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 Greenwich

How much people earn in Greenwich

The average annual household income in Greenwich was $85,987 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.2% change from the previous year. At the same time, the median income stood at $71,111, reflecting a -9.3% shift over the same period.

Average household income in Greenwich
$85,987/year
-0.2% year-over-year change
Median household income in Greenwich
$71,111/year
-9.3% year-over-year change

Greenwich income by age

In Greenwich, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $65,938. Those with someone between 45 and 64 in charge, often well established professionally, earn $86,711 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $41,375, while those led by someone over 65, many of whom may be retired, have about $74,750 in earnings. Overall, 90.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $41,375 7.0%
25 - 44 $65,938 -11.9%
45 - 64 $86,711 2.4%
Over 65 $74,750 4.2%
Above poverty level
1,515
Below poverty level
153
Value Percent YoY
change
Above poverty level 1,515 90.8% 2.2%
Below poverty level 153 9.2% 54.5%

Average renter income in Greenwich

To get a better sense of what renters earn on average in Greenwich, their median household income was $47,969 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 30.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$47,969
Rent-to-income ratio
30.3%
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 Greenwich

Workforce and job types in Greenwich

The job market in Greenwich is powered by 879 working residents, spread across a range of industries and roles. 71.9% of the working population are employed in professional or administrative positions, while 28.1% are in hands-on or service-based jobs. Also, 9.8% run their own businesses, 61% are employed by private companies, and 14.1% work in the public sector.

Workforce demographics

Working population
879
2.3% year-over-year change
White collar
632
Blue collar
247
Value Percent YoY change
White collar 632 71.9% -1.4%
Blue collar 247 28.1% 13.3%
Employer type
Self employees
9.8%
Private companies
61%
Governmental workers
14.1%
Not for profit companies
15.1%
Value Percent YoY change
Self employees 86 9.8% 19.4%
Private companies 536 61% 0.4%
Governmental workers 124 14.1% -18.9%
Not for profit companies 133 15.1% 33.0%
Unemployment rate
3.4%
-20.5% year-over-year change

Available workforce

The unemployment rate in Greenwich stands at 3.4%, 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 Greenwich

How people get around in Greenwich

Commuting methods vary: 81.4% of residents travel by personal vehicle and 3.2% 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 696 81.4% 6.1%
Motorcycle 2 0.2% 0.0%
Walk 27 3.2% -35.7%
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 Greenwich by zipcode?

Zipcode Population Number of households Median income Average income
12834 6,039 2,784 $81,205 $101,686
12823 597 203 $118,783 $102,689

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FAQs about Greenwich demographics 

What is the total population of Greenwich?

Greenwich has a total population of 1,689 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 +5.2% compared to a year ago.

What is the gender ratio in Greenwich?

The gender ratio in Greenwich is as follows:
  • 47.4% males (800 residents)
  • 52.6% females (889 residents)

What is the median age in Greenwich?

The median age in Greenwich is 38.6.

What is the age distribution of the population in Greenwich?

The age distribution in Greenwich is as follows:
  • Under 15: 17.7% (299 residents)
  • Ages 15-24: 12.1% (204 residents)
  • Ages 25-44: 26.5% (447 residents)
  • Ages 45-64: 26.5% (448 residents)
  • Over 65: 17.2% (291 residents)

What is the racial and ethnic makeup of Greenwich?

The racial and ethnic makeup of Greenwich is as follows:
  • White: 95.2% (1,608 residents)
  • Black or African American: 0.4% (6 residents)
  • American Indian and Alaska Native: 0.1% (1 residents)
  • Asian: 0.8% (13 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.3% (56 residents)
  • Other: 0.3% (5 residents)

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

U.S.-born citizens represent 96.6% of the population in Greenwich.

How many housing units are there in Greenwich?

There are 901 housing units in Greenwich, reflecting a -1.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Greenwich has a total of 778 households, with an average of 2 people in each.

What is the median household income in Greenwich?

Greenwich has a median household income of $71,111, representing a -9.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Greenwich?

The employment rate is 96.6% in Greenwich, with a workforce of 879 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 71.9% (632 residents)
  • Blue-collar workers: 28.1% (247 residents)

Places of employment:
  • Self-employed: 9.8% (86 residents)
  • Private companies: 61% (536 residents)
  • Governmental workers: 14.1% (124 residents)
  • Not-for-profit companies: 15.1% (133 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