Cost of Living in Rock Falls, IL
Overall index: 56 (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 | 24 | -76% | $522 |
| Transportation | 104 | +4% | $3.50 |
| Food | 65 | -35% | $267 |
| Utilities | 62 | -38% | $43 |
| Healthcare | 62 | -38% | $31 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Rock Falls?
A single adult living comfortably in Rock Falls, IL needs approximately $19,600 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Rock Falls, IL?
The overall cost of living in Rock Falls, IL is 44% lower than the US national average (index: 56 where 100 = national average).
How much is rent in Rock Falls, IL?
Average rent for a 1-bedroom apartment in Rock Falls, IL is about $522/month.
Is Rock Falls, IL expensive to live in?
No, Rock Falls, IL is affordable (below national average).
What salary do I need to live in Rock Falls, IL?
A single adult needs roughly $19,600/year to cover basic living costs in Rock Falls, IL.