Moving from Philadelphia to Boise (2026)
Boise has a COL index of 105 vs 107 for Philadelphia (100 = US average). You'd pay about 2% less for the same lifestyle.
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Key differences
Salary needed in Boise to match your Philadelphia lifestyle
Based on the 2% cost of living decrease between the two cities.
| Your salary in Philadelphia | Equivalent in Boise |
|---|---|
| $40K | $39,252 |
| $50K | $49,065 |
| $60K | $58,879 |
| $75K | $73,598 |
| $80K | $78,505 |
| $100K | $98,131 |
| $120K | $117,757 |
| $150K | $147,196 |
💵 Household income (before tax)
Monthly budget at $75K — Philadelphia vs Boise
| Expense | Philadelphia | Boise |
|---|---|---|
| Monthly take-home | $4,547 | $4,378 |
| 1BR rent | $2,000 | $1,600 |
| Groceries | $391 | $372 |
| Transport | $96 | $45 |
| Utilities | $160 | $145 |
| Internet | $65 | $60 |
| Left after essentials | $1,835 | $2,156 |
30-Year Wealth Builder
If you invest your monthly savings of $490 in a low-cost index fund (7% avg return), you'd accumulate an extra:
over 30 years compared to staying in Philadelphia — that's the real price of a city.
Frequently asked questions
Is Boise cheaper than Philadelphia?
Yes. Boise has a cost of living index of 105 vs 107 for Philadelphia (100 = US average). That's about 2% cheaper.
How much will I save moving from Philadelphia to Boise?
On a $75K salary, moving from Philadelphia to Boise saves roughly $231/month on core expenses. That's ~$2,772/year.
What salary do I need in Boise to match my Philadelphia lifestyle?
To maintain the same purchasing power as $75,000 in Philadelphia, you'd need roughly $73,598/year in Boise. This is based on the overall COL index difference.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow · BLS · Numbeo · For general guidance only