Westmont, IL demographics:
population, income, and more

Total population
23,724
-2.0% year-over-year change
Median household income
$88,090/yr
5.3% year-over-year change
Housing units
11,526
1.9% year-over-year change

Westmont population

How many people live in Westmont

Westmont is home to 23,724 residents, according to the most recent Census data. Gender-wise, 46.8% of Westmont locals are male, and 53.2% are female.

Total population
23,724
-2.0% year-over-year change
Gender ratio
Male
46.8%
11,102
Female
53.2%
12,622
Value Percent YoY change
Male 11,102 46.8% -1.5%
Female 12,622 53.2% -2.3%
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 Westmont is 43, with the population distributed as follows: about 14.6% are children under 15, then 9.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.6% of the population, while another 25.9% fall into the 45 to 64 bracket. Finally, around 22.3% are 65 or older.

Median age
43.2
Age breakdown
Under 15
14.6%
15 to 24
9.6%
25 to 44
27.6%
45 to 64
25.9%
Over 65
22.3%
Value Percent YoY change
Under 15 3,476 14.6% -13.7%
15 to 24 2,275 9.6% 6.0%
25 to 44 6,551 27.6% 0.1%
45 to 64 6,135 25.9% -2.6%
Over 65 5,287 22.3% 2.0%
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 Westmont, 72.4% of the population are US-born citizens, while 15.2% have gained naturalized citizenship. At the same time, 12.4% of residents are non-citizens. As for race, 63.2% of locals are Caucasian, 5.9% are African American and 14.9% have Asian roots. There’s also a share of 10.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
72.4%
Non-U.S.-born citizens
15.2%
Non-citizens
12.4%
Value Percent YoY change
U.S.-born citizens 17,188 72.4% -5.3%
Non-U.S.-born citizens 3,602 15.2% 1.9%
Non-citizens 2,934 12.4% 17.0%
Racial breakdown
White
63.2%
Black or African American
5.9%
American Indian and Alaska Native
1.1%
Asian
14.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.2%
Other
4.7%
Value Percent
White 14,982 63.2%
Black or African American 1,404 5.9%
American Indian and Alaska Native 252 1.1%
Asian 3,544 14.9%
Two or more races 2,420 10.2%
Other 1,122 4.7%

Households in Westmont

A peek inside Westmont households

Westmont has 10,694 households, with an average of 2 members in each. Of these, 56.5% are families, while the remaining 43.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
10,694
0.9% year-over-year change
Average people per household
2
Non-family households
4,651
Family households
6,043
Value Percent YoY change
Non-family households 4,651 43.5% 7.3%
Family households 6,043 56.5% -3.5%
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 Westmont

The housing landscape of Westmont

Westmont's housing consists of 11,526 units, with 40.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.4% and offer a more compact, shared living style.

Housing units
11,526
1.9% year-over-year change
Housing types
Value Percent
1 unit, detached 4,704 40.8%
1 unit, attached 963 8.4%
2 units 160 1.4%
3 or 4 units 743 6.4%
5 to 9 units 1,279 11.1%
10 to 19 units 1,622 14.1%
20 to 49 units 837 7.3%
50 or more units 1,213 10.5%
Mobile home 5 0%
Homes built since 2020
154
214.3% year-over-year change

The age of buildings in Westmont

In Westmont, the median construction year is 1976. About 5.1% of homes were built before the 1940s, with another 1.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.4% of homes were added from 2000 to 2009, 2.1% between 2010 and 2019, and 1.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 585 5.1% 5.2%
Built between 1940 and 1949 200 1.7% -7.4%
Built between 1950 and 1959 1,264 11% 4.3%
Built between 1960 and 1969 1,671 14.5% -6.2%
Built between 1970 and 1979 3,196 27.7% 5.9%
Built between 1980 and 1989 1,781 15.4% -1.3%
Built between 1990 and 1999 1,117 9.7% -9.4%
Built between 2000 and 2009 1,314 11.4% 6.7%
Built between 2010 and 2019 244 2.1% 16.8%
Built in 2020 or later 154 1.3% 214.3%
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.

Westmont occupancy rates

Out of the 10,694 occupied housing units in Westmont, 55.1% are owner-occupied, while 44.9% are lived in by tenants. Meanwhile, 7.2% of all homes on the local market sit vacant.

Occupied housing units
10,694
0.9% year-over-year change
Occupancy breakdown
Renter occupied
4,803
Owner occupied
5,891
Value Percent YoY
change
Renter occupied 4,803 44.9% 0.6%
Owner occupied 5,891 55.1% 1.2%
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.

Westmont housing costs

Housing costs in Westmont come to a median of $1,569 per month, while tenants specifically pay a median gross rent of $1,533.

Median housing costs per month
$1,569/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 Westmont
$1,533/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 Westmont

Westmont education at a glance

About 25.1% of the population in Westmont went to high school, while 17.6% pursued college studies. Another 7% earned an associate degree and 28.4% hold a bachelor’s. Meanwhile, 19.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 445 2.3% 14.7%
High school diploma 4,882 25.1% 4.1%
College diploma 3,423 17.6% -10.0%
Associate degree 1,372 7% 9.5%
Bachelor's degree 5,539 28.4% -3.6%
Graduate degree 3,824 19.6% 7.5%
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 Westmont

How much people earn in Westmont

The average annual household income in Westmont was $122,798 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 $88,090, reflecting a +5.3% shift over the same period.

Average household income in Westmont
$122,798/year
0.4% year-over-year change
Median household income in Westmont
$88,090/year
5.3% year-over-year change

Westmont income by age

In Westmont, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $101,607. Those with someone between 45 and 64 in charge, often well established professionally, earn $101,174 overall. Overall, 90.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $101,607 20.0%
45 - 64 $101,174 0.6%
Over 65 $57,311 -3.1%
Above poverty level
20,820
Below poverty level
2,270
Value Percent YoY
change
Above poverty level 20,820 90.2% -0.2%
Below poverty level 2,270 9.8% -15.9%

Average renter income in Westmont

To get a better sense of what renters earn on average in Westmont, their median household income was $55,056 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$55,056
Rent-to-income ratio
33.4%
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 Westmont

Workforce and job types in Westmont

The job market in Westmont is powered by 12,234 working residents, spread across a range of industries and roles. 87.8% of the working population are employed in professional or administrative positions, while 12.2% are in hands-on or service-based jobs. Also, 13% run their own businesses, 67.1% are employed by private companies, and 10.3% work in the public sector.

Workforce demographics

Working population
12,234
1.2% year-over-year change
White collar
10,737
Blue collar
1,497
Value Percent YoY change
White collar 10,737 87.8% 1.4%
Blue collar 1,497 12.2% -0.1%
Employer type
Self employees
13%
Private companies
67.1%
Governmental workers
10.3%
Not for profit companies
9.6%
Value Percent YoY change
Self employees 1,597 13% 15.5%
Private companies 8,204 67.1% -0.0%
Governmental workers 1,261 10.3% -8.8%
Not for profit companies 1,172 9.6% 4.6%
Unemployment rate
4.0%
4.1% year-over-year change

Available workforce

The unemployment rate in Westmont stands at 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 Westmont

How people get around in Westmont

Commuting methods vary: 72.7% of residents travel by personal vehicle and 0.7% 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 8,744 72.7% 0.8%
Taxicab 80 0.7% 56.9%
Bus or trolleybus 5 0% -85.3%
Subway or elevated 78 0.6% N/A
Railroad 329 2.7% -18.6%
Motorcycle 16 0.1% -5.9%
Bicycle 8 0.1% 14.3%
Walk 79 0.7% -62.7%
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 Westmont by zipcode?

Zipcode Population Number of households Median income Average income
60559 24,231 10,583 $90,963 $126,231

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FAQs about Westmont demographics 

What is the total population of Westmont?

Westmont has a total population of 23,724 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 -2.0% compared to a year ago.

What is the gender ratio in Westmont?

The gender ratio in Westmont is as follows:
  • 46.8% males (11,102 residents)
  • 53.2% females (12,622 residents)

What is the median age in Westmont?

The median age in Westmont is 43.2.

What is the age distribution of the population in Westmont?

The age distribution in Westmont is as follows:
  • Under 15: 14.6% (3,476 residents)
  • Ages 15-24: 9.6% (2,275 residents)
  • Ages 25-44: 27.6% (6,551 residents)
  • Ages 45-64: 25.9% (6,135 residents)
  • Over 65: 22.3% (5,287 residents)

What is the racial and ethnic makeup of Westmont?

The racial and ethnic makeup of Westmont is as follows:
  • White: 63.2% (14,982 residents)
  • Black or African American: 5.9% (1,404 residents)
  • American Indian and Alaska Native: 1.1% (252 residents)
  • Asian: 14.9% (3,544 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 10.2% (2,420 residents)
  • Other: 4.7% (1,122 residents)

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

U.S.-born citizens represent 72.4% of the population in Westmont.

How many housing units are there in Westmont?

There are 11,526 housing units in Westmont, 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 Westmont and what is the average household size?

Westmont has a total of 10,694 households, with an average of 2 people in each.

What is the median household income in Westmont?

Westmont has a median household income of $88,090, representing a +5.3% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 96% in Westmont, with a workforce of 12,234 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 87.8% (10,737 residents)
  • Blue-collar workers: 12.2% (1,497 residents)

Places of employment:
  • Self-employed: 13% (1,597 residents)
  • Private companies: 67.1% (8,204 residents)
  • Governmental workers: 10.3% (1,261 residents)
  • Not-for-profit companies: 9.6% (1,172 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