Moving from Flagstaff to Boulder (2026)
Boulder has a COL index of 132 vs 102 for Flagstaff (100 = US average). Expect to pay about 29% more for the same lifestyle.
Key differences
Salary needed in Boulder to match your Flagstaff lifestyle
Based on the 29% cost of living increase between the two cities.
| Your salary in Flagstaff | Equivalent in Boulder |
|---|---|
| $40K | $51,765 |
| $50K | $64,706 |
| $60K | $77,647 |
| $75K | $97,059 |
| $80K | $103,529 |
| $100K | $129,412 |
| $120K | $155,294 |
| $150K | $194,118 |
Monthly budget at $75K — Flagstaff vs Boulder
| Expense | Flagstaff | Boulder |
|---|---|---|
| Monthly take-home | $4,584 | $4,466 |
| 1BR rent | $1,650 | $2,300 |
| Groceries | $384 | $414 |
| Transport | $45 | $80 |
| Utilities | $195 | $138 |
| Internet | $65 | $68 |
| Left after essentials | $2,245 | $1,466 |
Frequently asked questions
Is Boulder cheaper than Flagstaff?
No. Boulder has a cost of living index of 132 vs 102 for Flagstaff (100 = US average). That's about 29% more expensive.
How much will I save moving from Flagstaff to Boulder?
On a $75K salary, core expenses in Boulder run about $661/month more than Flagstaff. Factor this into your salary negotiation when relocating.
What salary do I need in Boulder to match my Flagstaff lifestyle?
To maintain the same purchasing power as $75,000 in Flagstaff, you'd need roughly $97,059/year in Boulder. 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