Cost of Living in Rock Island, IL
Overall index: 64 (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 | 34 | -66% | $573 |
| Transportation | 106 | +6% | $3.50 |
| Food | 77 | -23% | $316 |
| Utilities | 67 | -33% | $61 |
| Healthcare | 67 | -33% | $44 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Rock Island?
A single adult living comfortably in Rock Island, IL needs approximately $22,400 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Rock Island, IL?
The overall cost of living in Rock Island, IL is 36% lower than the US national average (index: 64 where 100 = national average).
How much is rent in Rock Island, IL?
Average rent for a 1-bedroom apartment in Rock Island, IL is about $573/month.
Is Rock Island, IL expensive to live in?
No, Rock Island, IL is affordable (below national average).
What salary do I need to live in Rock Island, IL?
A single adult needs roughly $22,400/year to cover basic living costs in Rock Island, IL.