Moving from Idaho Falls to St. George (2026)
St. George has a COL index of 96 vs 87 for Idaho Falls (100 = US average). Expect to pay about 10% more for the same lifestyle.
Key differences
Salary needed in St. George to match your Idaho Falls lifestyle
Based on the 10% cost of living increase between the two cities.
| Your salary in Idaho Falls | Equivalent in St. George |
|---|---|
| $40K | $44,138 |
| $50K | $55,172 |
| $60K | $66,207 |
| $75K | $82,759 |
| $80K | $88,276 |
| $100K | $110,345 |
| $120K | $132,414 |
| $150K | $165,517 |
Monthly budget at $75K — Idaho Falls vs St. George
| Expense | Idaho Falls | St. George |
|---|---|---|
| Monthly take-home | $4,378 | $4,447 |
| 1BR rent | $1,100 | $1,300 |
| Groceries | $365 | $372 |
| Transport | $35 | $40 |
| Utilities | $142 | $148 |
| Internet | $65 | $63 |
| Left after essentials | $2,671 | $2,524 |
Frequently asked questions
Is St. George cheaper than Idaho Falls?
No. St. George has a cost of living index of 96 vs 87 for Idaho Falls (100 = US average). That's about 10% more expensive.
How much will I save moving from Idaho Falls to St. George?
On a $75K salary, core expenses in St. George run about $216/month more than Idaho Falls. Factor this into your salary negotiation when relocating.
What salary do I need in St. George to match my Idaho Falls lifestyle?
To maintain the same purchasing power as $75,000 in Idaho Falls, you'd need roughly $82,759/year in St. George. This is based on the overall COL index difference between the two cities.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates at $75K. Zillow · BLS · Numbeo · For general guidance only