Greenwich, East Illinois, IL demographics:
population, income, and more

Total population
279
-0.4% year-over-year change
Median household income
$58,309/yr
6.9% year-over-year change
Housing units
127
-1.6% year-over-year change

Greenwich population

How many people live in Greenwich

Greenwich is home to 279 residents, according to the most recent Census data. Gender-wise, 49.8% of Greenwich locals are male, and 50.2% are female.

Total population
279
-0.4% year-over-year change
Gender ratio
Male
49.8%
139
Female
50.2%
140
Value Percent YoY change
Male 139 49.8% 0.7%
Female 140 50.2% -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 Greenwich is 37, with the population distributed as follows: about 20.7% are children under 15, then 11.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.5% of the population, while another 23.9% fall into the 45 to 64 bracket. Finally, around 16.1% are 65 or older.

Median age
37.4
Age breakdown
Under 15
20.7%
15 to 24
11.8%
25 to 44
27.5%
45 to 64
23.9%
Over 65
16.1%
Value Percent YoY change
Under 15 58 20.7% 1.8%
15 to 24 33 11.8% 3.1%
25 to 44 77 27.5% 2.7%
45 to 64 67 23.9% -5.6%
Over 65 45 16.1% 0.0%
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 Greenwich, 88.9% of the population are US-born citizens, while 5.4% have gained naturalized citizenship. At the same time, 5.7% of residents are non-citizens. As for race, 56.6% of locals are Caucasian, 29.8% are African American and 0.7% have Asian roots. There’s also a share of 8.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
88.9%
Non-U.S.-born citizens
5.4%
Non-citizens
5.7%
Value Percent YoY change
U.S.-born citizens 249 88.9% -0.4%
Non-U.S.-born citizens 15 5.4% 7.1%
Non-citizens 16 5.7% 0.0%
Racial breakdown
White
56.6%
Black or African American
29.8%
American Indian and Alaska Native
0.4%
Asian
0.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.2%
Other
4.3%
Value Percent
White 158 56.6%
Black or African American 83 29.8%
American Indian and Alaska Native 1 0.4%
Asian 2 0.7%
Two or more races 23 8.2%
Other 12 4.3%

Households in Greenwich

A peek inside Greenwich households

Greenwich has 108 households, with an average of 2 members in each. Of these, 63.9% are families, while the remaining 36.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
108
-0.9% year-over-year change
Average people per household
2
Non-family households
39
Family households
69
Value Percent YoY change
Non-family households 39 36.1% -2.5%
Family households 69 63.9% 0.0%
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 Greenwich

The housing landscape of Greenwich

Greenwich's housing consists of 127 units, with 69.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.4% 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 3.2% of the housing landscape.

Housing units
127
-1.6% year-over-year change
Housing types
Value Percent
1 unit, detached 88 69.8%
1 unit, attached 3 2.4%
2 units 6 4.8%
3 or 4 units 7 5.6%
5 to 9 units 5 4%
10 to 19 units 4 3.2%
20 to 49 units 1 0.8%
50 or more units 8 6.4%
Mobile home 4 3.2%
Homes built since 2020
1
% year-over-year change

The age of buildings in Greenwich

In Greenwich, the median construction year is 1961. About 22.4% of homes were built before the 1940s, with another 10.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 4.8% of homes were added from 2000 to 2009, 0.8% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 28 22.4% -6.7%
Built between 1940 and 1949 13 10.4% -7.1%
Built between 1950 and 1959 20 16% -4.8%
Built between 1960 and 1969 27 21.6% 0.0%
Built between 1970 and 1979 21 16.8% 0.0%
Built between 1980 and 1989 4 3.2% 0.0%
Built between 1990 and 1999 4 3.2% -20.0%
Built between 2000 and 2009 6 4.8% -14.3%
Built between 2010 and 2019 1 0.8% 0.0%
Built in 2020 or later 1 0.8% 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.

Greenwich occupancy rates

Out of the 108 occupied housing units in Greenwich, 61.1% are owner-occupied, while 38.9% are lived in by tenants. Meanwhile, 15% of all homes on the local market sit vacant.

Occupied housing units
108
-0.9% year-over-year change
Occupancy breakdown
Renter occupied
42
Owner occupied
66
Value Percent YoY
change
Renter occupied 42 38.9% -2.3%
Owner occupied 66 61.1% 0.0%
Unoccupied housing units
15.0%
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 $1,072 per month, while tenants specifically pay a median gross rent of $1,045.

Median housing costs per month
$1,072/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
$1,045/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 44.1% of the population in Greenwich went to high school, while 27% pursued college studies. Another 9% earned an associate degree and 8.5% hold a bachelor’s. Meanwhile, 5.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 12 5.7% -7.7%
High school diploma 93 44.1% -4.1%
College diploma 57 27% 5.6%
Associate degree 19 9% 5.6%
Bachelor's degree 18 8.5% 0.0%
Graduate degree 12 5.7% -7.7%
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 $80,232 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.2% change from the previous year. At the same time, the median income stood at $58,309, reflecting a +6.9% shift over the same period.

Average household income in Greenwich
$80,232/year
6.2% year-over-year change
Median household income in Greenwich
$58,309/year
6.9% 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 $63,962. Those with someone between 45 and 64 in charge, often well established professionally, earn $68,108 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $39,875, while those led by someone over 65, many of whom may be retired, have about $45,784 in earnings. Overall, 79.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $39,875 -4.5%
25 - 44 $63,962 7.7%
45 - 64 $68,108 4.5%
Over 65 $45,784 3.2%
Above poverty level
214
Below poverty level
54
Value Percent YoY
change
Above poverty level 214 79.8% 1.4%
Below poverty level 54 20.2% -6.9%

Employment in Greenwich

Workforce and job types in Greenwich

66.9% of the working population are employed in professional or administrative positions, while 33.1% are in hands-on or service-based jobs. Also, 8.2% run their own businesses, 68% are employed by private companies, and 14.8% work in the public sector.

Workforce demographics

White collar
81
Blue collar
40
Value Percent YoY change
White collar 81 66.9% 0.0%
Blue collar 40 33.1% -2.4%
Employer type
Self employees
8.2%
Private companies
68%
Governmental workers
14.8%
Not for profit companies
9%
Value Percent YoY change
Self employees 10 8.2% 11.1%
Private companies 83 68% -1.2%
Governmental workers 18 14.8% 0.0%
Not for profit companies 11 9% 0.0%

Transportation in Greenwich

How people get around in Greenwich

Commuting methods vary: 96.3% of residents travel by personal vehicle and 1.8% 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 105 96.3% 0.0%
Bus or trolleybus 1 0.9% -50.0%
Railroad 1 0.9% 0.0%
Walk 2 1.8% 0.0%
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 Greenwich by zipcode?

Zipcode Population Number of households Median income Average income
60901 33,128 12,813 $58,309 $80,232

Explore more communities

FAQs about Greenwich demographics 

What is the total population of Greenwich?

Greenwich has a total population of 279 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 -0.4% compared to a year ago.

What is the gender ratio in Greenwich?

The gender ratio in Greenwich is as follows:
  • 49.8% males (139 residents)
  • 50.2% females (140 residents)

What is the median age in Greenwich?

The median age in Greenwich is 37.4.

What is the age distribution of the population in Greenwich?

The age distribution in Greenwich is as follows:
  • Under 15: 20.7% (58 residents)
  • Ages 15-24: 11.8% (33 residents)
  • Ages 25-44: 27.5% (77 residents)
  • Ages 45-64: 23.9% (67 residents)
  • Over 65: 16.1% (45 residents)

What is the racial and ethnic makeup of Greenwich?

The racial and ethnic makeup of Greenwich is as follows:
  • White: 56.6% (158 residents)
  • Black or African American: 29.8% (83 residents)
  • American Indian and Alaska Native: 0.4% (1 residents)
  • Asian: 0.7% (2 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 8.2% (23 residents)
  • Other: 4.3% (12 residents)

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

U.S.-born citizens represent 88.9% of the population in Greenwich.

How many housing units are there in Greenwich?

There are 127 housing units in Greenwich, reflecting a -1.6% 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 108 households, with an average of 2 people in each.

What is the median household income in Greenwich?

Greenwich has a median household income of $58,309, representing a +6.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Greenwich?

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

Job types:
  • White-collar workers: 66.9% (81 residents)
  • Blue-collar workers: 33.1% (40 residents)

Places of employment:
  • Self-employed: 8.2% (10 residents)
  • Private companies: 68% (83 residents)
  • Governmental workers: 14.8% (18 residents)
  • Not-for-profit companies: 9% (11 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