Moving from Idaho Falls to Sioux Falls (2026)
Sioux Falls has a COL index of 88 vs 87 for Idaho Falls (100 = US average). Expect to pay about 1% more for the same lifestyle.
Key differences
Salary needed in Sioux Falls to match your Idaho Falls lifestyle
Based on the 1% cost of living increase between the two cities.
| Your salary in Idaho Falls | Equivalent in Sioux Falls |
|---|---|
| $40K | $40,460 |
| $50K | $50,575 |
| $60K | $60,690 |
| $75K | $75,862 |
| $80K | $80,920 |
| $100K | $101,149 |
| $120K | $121,379 |
| $150K | $151,724 |
Monthly budget at $75K — Idaho Falls vs Sioux Falls
| Expense | Idaho Falls | Sioux Falls |
|---|---|---|
| Monthly take-home | $4,378 | $4,741 |
| 1BR rent | $1,100 | $1,250 |
| Groceries | $365 | $365 |
| Transport | $35 | $42 |
| Utilities | $142 | $155 |
| Internet | $65 | $60 |
| Left after essentials | $2,671 | $2,869 |
Frequently asked questions
Is Sioux Falls cheaper than Idaho Falls?
No. Sioux Falls has a cost of living index of 88 vs 87 for Idaho Falls (100 = US average). That's about 1% more expensive.
How much will I save moving from Idaho Falls to Sioux Falls?
On a $75K salary, core expenses in Sioux Falls run about $165/month more than Idaho Falls. Factor this into your salary negotiation when relocating.
What salary do I need in Sioux Falls to match my Idaho Falls lifestyle?
To maintain the same purchasing power as $75,000 in Idaho Falls, you'd need roughly $75,862/year in Sioux Falls. 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