Moving from Fort Collins to Idaho Falls (2026)
Idaho Falls has a COL index of 87 vs 99 for Fort Collins (100 = US average). You'd pay about 12% less for the same lifestyle.
Key differences
Salary needed in Idaho Falls to match your Fort Collins lifestyle
Based on the 12% cost of living decrease between the two cities.
| Your salary in Fort Collins | Equivalent in Idaho Falls |
|---|---|
| $40K | $35,152 |
| $50K | $43,939 |
| $60K | $52,727 |
| $75K | $65,909 |
| $80K | $70,303 |
| $100K | $87,879 |
| $120K | $105,455 |
| $150K | $131,818 |
Monthly budget at $75K — Fort Collins vs Idaho Falls
| Expense | Fort Collins | Idaho Falls |
|---|---|---|
| Monthly take-home | $4,466 | $4,378 |
| 1BR rent | $1,700 | $1,100 |
| Groceries | $384 | $365 |
| Transport | $55 | $35 |
| Utilities | $140 | $142 |
| Internet | $65 | $65 |
| Left after essentials | $2,122 | $2,671 |
Frequently asked questions
Is Idaho Falls cheaper than Fort Collins?
Yes. Idaho Falls has a cost of living index of 87 vs 99 for Fort Collins (100 = US average). That's about 12% cheaper.
How much will I save moving from Fort Collins to Idaho Falls?
On a $75K salary, moving from Fort Collins to Idaho Falls could save roughly $637/month on core expenses. That's ~$7,644/year.
What salary do I need in Idaho Falls to match my Fort Collins lifestyle?
To maintain the same purchasing power as $75,000 in Fort Collins, you'd need roughly $65,909/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