Moving from San Diego to Idaho Falls (2026)
Idaho Falls has a COL index of 87 vs 148 for San Diego (100 = US average). You'd pay about 41% less for the same lifestyle.
Key differences
Salary needed in Idaho Falls to match your San Diego lifestyle
Based on the 41% cost of living decrease between the two cities.
| Your salary in San Diego | Equivalent in Idaho Falls |
|---|---|
| $40K | $23,514 |
| $50K | $29,392 |
| $60K | $35,270 |
| $75K | $44,088 |
| $80K | $47,027 |
| $100K | $58,784 |
| $120K | $70,541 |
| $150K | $88,176 |
Monthly budget at $75K — San Diego vs Idaho Falls
| Expense | San Diego | Idaho Falls |
|---|---|---|
| Monthly take-home | $4,159 | $4,378 |
| 1BR rent | $2,600 | $1,100 |
| Groceries | $414 | $365 |
| Transport | $100 | $35 |
| Utilities | $130 | $142 |
| Internet | $65 | $65 |
| Left after essentials | $850 | $2,671 |
Frequently asked questions
Is Idaho Falls cheaper than San Diego?
Yes. Idaho Falls has a cost of living index of 87 vs 148 for San Diego (100 = US average). That's about 41% cheaper.
How much will I save moving from San Diego to Idaho Falls?
On a $75K salary, moving from San Diego to Idaho Falls could save roughly $1,602/month on core expenses. That's ~$19,224/year.
What salary do I need in Idaho Falls to match my San Diego lifestyle?
To maintain the same purchasing power as $75,000 in San Diego, you'd need roughly $44,088/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