Westmont, IL
Population 24,201 · Illinois
About Westmont, IL
Westmont is a mid-sized city in Illinois with a population of 24,201 residents. The median household income is $83,622 per year, which is above the national average. The median age in Westmont is 42.5 years.
Housing in Westmont has a median home value of $369,100 and median monthly rent of $1,427. Of the 11,312 total housing units, the majority are owner-occupied, with 5,823 owner-occupied and 4,776 renter-occupied units.
The unemployment rate in Westmont is 3.9% and the poverty rate is 11.4%. 49.3% of residents hold a bachelor's degree or higher. The average commute time is 25.4 minutes.
Cost of Living in Westmont, IL
Compared to national averages, Westmont has a median household income of $83,622 (11% above the national median of $75,149). Home values average $369,100, which is 51% above the national median. Monthly rent at $1,427 is 23% above the US average of $1,163. Within Illinois, Westmont's income is 11% above the state average of $75,072, and home values are 123% above the state median of $165,779.
Why Live in Westmont, IL?
Westmont offers a strong local economy with a median household income of $83,622, well above the national average, and a well-educated community where 49.3% of residents hold a bachelor’s degree or higher, and a low poverty rate of 11.4%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $369,100. However, Westmont’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Westmont has a population of 24,201 with a median age of 42.5 years. Compare Westmont with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Westmont
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Collinsville | 24,126 | $65,170 | $157,700 | Compare |
| Kankakee | 24,384 | $45,119 | $105,500 | Compare |
| South Elgin | 23,984 | $123,744 | $296,100 | Compare |
| Elmwood Park | 23,982 | $84,121 | $325,000 | Compare |
| Rolling Meadows | 23,981 | $100,424 | $299,700 | Compare |
| Zion | 24,466 | $62,574 | $179,100 | Compare |
| Belvidere | 24,510 | $62,462 | $153,100 | Compare |
| Melrose Park | 24,513 | $64,740 | $265,000 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Westmont
What is the population of Westmont, IL?
The population of Westmont, IL is 24,201 according to the latest Census data.
What is the median household income in Westmont?
The median household income in Westmont, IL is $83,622 per year.
What is the median home value in Westmont?
The median home value in Westmont, IL is $369,100.
What is the average rent in Westmont?
The median monthly rent in Westmont, IL is $1,427.
What is the unemployment rate in Westmont?
The unemployment rate in Westmont, IL is 3.9%.