Moving from Tempe to Idaho Falls (2026)
Idaho Falls has a COL index of 87 vs 103 for Tempe (100 = US average). You'd pay about 16% less for the same lifestyle.
Key differences
Salary needed in Idaho Falls to match your Tempe lifestyle
Based on the 16% cost of living decrease between the two cities.
| Your salary in Tempe | Equivalent in Idaho Falls |
|---|---|
| $40K | $33,786 |
| $50K | $42,233 |
| $60K | $50,680 |
| $75K | $63,350 |
| $80K | $67,573 |
| $100K | $84,466 |
| $120K | $101,359 |
| $150K | $126,699 |
Monthly budget at $75K — Tempe vs Idaho Falls
| Expense | Tempe | Idaho Falls |
|---|---|---|
| Monthly take-home | $4,584 | $4,378 |
| 1BR rent | $1,600 | $1,100 |
| Groceries | $380 | $365 |
| Transport | $55 | $35 |
| Utilities | $210 | $142 |
| Internet | $62 | $65 |
| Left after essentials | $2,277 | $2,671 |
Frequently asked questions
Is Idaho Falls cheaper than Tempe?
Yes. Idaho Falls has a cost of living index of 87 vs 103 for Tempe (100 = US average). That's about 16% cheaper.
How much will I save moving from Tempe to Idaho Falls?
On a $75K salary, moving from Tempe to Idaho Falls could save roughly $600/month on core expenses. That's ~$7,200/year.
What salary do I need in Idaho Falls to match my Tempe lifestyle?
To maintain the same purchasing power as $75,000 in Tempe, you'd need roughly $63,350/year in Idaho 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