Cost of Living in Arnold, MO
Overall index: 80 (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 | 60 | -40% | $760 |
| Transportation | 101 | +1% | $3.50 |
| Food | 101 | +1% | $414 |
| Utilities | 80 | -20% | $108 |
| Healthcare | 80 | -20% | $78 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Arnold?
A single adult living comfortably in Arnold, MO needs approximately $28,000 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Arnold, MO?
The overall cost of living in Arnold, MO is 20% lower than the US national average (index: 80 where 100 = national average).
How much is rent in Arnold, MO?
Average rent for a 1-bedroom apartment in Arnold, MO is about $760/month.
Is Arnold, MO expensive to live in?
No, Arnold, MO is affordable (below national average).
What salary do I need to live in Arnold, MO?
A single adult needs roughly $28,000/year to cover basic living costs in Arnold, MO.