Cost of Living in Westmont, IL
Population 24,201 · Illinois · Data vintage 2023
(100 = US avg)
Westmont is a smaller Illinois community of around 24000 residents, where median household incomes of $83,622 and housing costs ($369,000 for a typical home) give the local cost-of-living profile a distinctly small-town shape.
Westmont sits roughly 10 miles east of Naperville — close enough that regional housing and labor patterns are shaped largely by the larger market. Median home values run roughly 28% lower than Naperville's $510,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in Westmont
The median home value in Westmont is $369,100 — 21% above the national median of $305,000. Median rent runs $1,427/month, 9% higher than the national median of $1,314/month. The median household income of $83,622/year is 12% higher than the US median of $74,580. The local unemployment rate is 3.9%, below the national average of 4.8%. Illinois's top state income tax rate is 5.0% and the combined sales tax is 8.7%. Overall, Westmont has a cost of living index of 116 versus the US average of 100, meaning it is 16% more expensive.
🏠 Housing
HUD Fair Market Rents by Bedroom
💰 Estimated Monthly Budget
Estimates based on median data and national averages. Actual costs vary.
🛒 Food & Groceries
National BLS average prices (2023). Local prices may vary.
🚗 Transportation
Commute Mode
⚡ Utilities
📋 Taxes
💼 Income & Employment
🎓 Education
👥 Demographics
💨 Air Quality
EPA AQS 2023 — county-level monitoring data
Frequently Asked Questions
What is the cost of living in Westmont, IL?
Westmont has a cost index of 116 (100 = national average). It is 16% above the national average.
What is average rent in Westmont, IL?
The median gross rent in Westmont is $1,427 per month based on 2023 Census data.
What is the average home price in Westmont?
The median home value in Westmont is $369,100 according to Zillow and Census data.
What is the median income in Westmont?
The median household income in Westmont is $83,622 per year (2023 ACS 5-year estimates).
What is the sales tax in Westmont, IL?
The combined state and local sales tax rate in Westmont is 8.7%. The Illinois state income tax top rate is 5.0%.
Is Westmont, IL affordable?
Westmont is above average in cost of living, with an index of 116 — about 16% higher than the national average.
Westmont at a Glance
- Population
- 24,201
- Median Income
- $83,622
- Home Value
- $369,100
- Median Rent
- $1,427/mo
- Unemployment
- 3.9%
- Sales Tax
- 8.7%
Nearby Cities
Explore county-level cost of living data
Illinois Rankings
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