Cost of Living in Lemont, IL
Population 17,643 · Illinois · Data vintage 2023
(100 = US avg)
Lemont is effectively a commuter community: the average resident spends 39 minutes each way getting to work, well above the 27-minute US median. Housing costs ($448,000 for a typical home) tend to reflect the tradeoff between price and access.
Geographically, Lemont sits roughly 11 miles southeast of Naperville. Median home values run roughly 12% lower than Naperville's $510,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in Lemont
The median home value in Lemont is $447,800 — 47% above the national median of $305,000. Median rent runs $1,211/month, 8% lower than the national median of $1,314/month. The median household income of $126,100/year is 69% higher than the US median of $74,580. The local unemployment rate is 4.3%, 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, Lemont has a cost of living index of 125 versus the US average of 100, meaning it is 25% 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 Lemont, IL?
Lemont has a cost index of 125 (100 = national average). It is 25% above the national average.
What is average rent in Lemont, IL?
The median gross rent in Lemont is $1,211 per month based on 2023 Census data.
What is the average home price in Lemont?
The median home value in Lemont is $447,800 according to Zillow and Census data.
What is the median income in Lemont?
The median household income in Lemont is $126,100 per year (2023 ACS 5-year estimates).
What is the sales tax in Lemont, IL?
The combined state and local sales tax rate in Lemont is 8.7%. The Illinois state income tax top rate is 5.0%.
Is Lemont, IL affordable?
Lemont is above average in cost of living, with an index of 125 — about 25% higher than the national average.
Lemont at a Glance
- Population
- 17,643
- Median Income
- $126,100
- Home Value
- $447,800
- Median Rent
- $1,211/mo
- Unemployment
- 4.3%
- Sales Tax
- 8.7%
Nearby Cities
Explore county-level cost of living data
Illinois Rankings
Similar Cost Cities
Cities in other states with comparable housing costs