Moving from Boulder to Lafayette (2026)
Lafayette has a COL index of 85 vs 132 for Boulder (100 = US average). You'd pay about 36% less for the same lifestyle.
Key differences
Salary needed in Lafayette to match your Boulder lifestyle
Based on the 36% cost of living decrease between the two cities.
| Your salary in Boulder | Equivalent in Lafayette |
|---|---|
| $40K | $25,758 |
| $50K | $32,197 |
| $60K | $38,636 |
| $75K | $48,295 |
| $80K | $51,515 |
| $100K | $64,394 |
| $120K | $77,273 |
| $150K | $96,591 |
Monthly budget at $75K — Boulder vs Lafayette
| Expense | Boulder | Lafayette |
|---|---|---|
| Monthly take-home | $4,466 | $4,472 |
| 1BR rent | $2,300 | $1,100 |
| Groceries | $414 | $361 |
| Transport | $80 | $42 |
| Utilities | $138 | $208 |
| Internet | $68 | $58 |
| Left after essentials | $1,466 | $2,703 |
Frequently asked questions
Is Lafayette cheaper than Boulder?
Yes. Lafayette has a cost of living index of 85 vs 132 for Boulder (100 = US average). That's about 36% cheaper.
How much will I save moving from Boulder to Lafayette?
On a $75K salary, moving from Boulder to Lafayette could save roughly $1,231/month on core expenses. That's ~$14,772/year.
What salary do I need in Lafayette to match my Boulder lifestyle?
To maintain the same purchasing power as $75,000 in Boulder, you'd need roughly $48,295/year in Lafayette. 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