Cost of Living in Darien, IL
Overall index: 114 (100 = US national average). Data source: US Census ACS 2023 & BLS OEWS 2025, 2025.
Overall Cost of Living Index
Cost Breakdown by Category
| Category | Index | vs US avg | Sample cost |
|---|---|---|---|
| Housing | 111 | +11% | $1,170 |
| Transportation | 101 | +1% | $3.50 |
| Food | 146 | +46% | $599 |
| Utilities | 106 | +6% | $200 |
| Healthcare | 106 | +6% | $144 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Darien?
A single adult living comfortably in Darien, IL needs approximately $39,900 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Darien, IL?
The overall cost of living in Darien, IL is 14% higher than the US national average (index: 114 where 100 = national average).
How much is rent in Darien, IL?
Average rent for a 1-bedroom apartment in Darien, IL is about $1,170/month.
Is Darien, IL expensive to live in?
Yes, Darien, IL is considered expensive (index above national average).
What salary do I need to live in Darien, IL?
A single adult needs roughly $39,900/year to cover basic living costs in Darien, IL.