Cost of Living in Irmo, SC
Overall index: 82 (100 = US national average). Data source: US Census ACS 2023 & BLS OEWS 2025, 2025.
Overall Cost of Living Index
Overall
82
↓ -18% vs US
Cost Breakdown by Category
Housing
55
↓ -45% vs US
$988 Median rent (1BR)
Transportation
109
↑ +9% vs US
$3.50 Gas price (gal)
Food
114
↑ +14% vs US
$467 Groceries / month
Utilities
78
↓ -22% vs US
$99 Utilities / month
Healthcare
78
↓ -22% vs US
$72 Doctor visit
| Category | Index | vs US avg | Sample cost |
|---|---|---|---|
| Housing | 55 | -45% | $988 |
| Transportation | 109 | +9% | $3.50 |
| Food | 114 | +14% | $467 |
| Utilities | 78 | -22% | $99 |
| Healthcare | 78 | -22% | $72 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Irmo?
A single adult living comfortably in Irmo, SC needs approximately $28,700 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Irmo, SC?
The overall cost of living in Irmo, SC is 18% lower than the US national average (index: 82 where 100 = national average).
How much is rent in Irmo, SC?
Average rent for a 1-bedroom apartment in Irmo, SC is about $988/month.
Is Irmo, SC expensive to live in?
No, Irmo, SC is affordable (below national average).
What salary do I need to live in Irmo, SC?
A single adult needs roughly $28,700/year to cover basic living costs in Irmo, SC.