Moving from Sioux Falls to Boulder (2026)
Boulder has a COL index of 132 vs 88 for Sioux Falls (100 = US average). Expect to pay about 50% more for the same lifestyle.
Key differences
Salary needed in Boulder to match your Sioux Falls lifestyle
Based on the 50% cost of living increase between the two cities.
| Your salary in Sioux Falls | Equivalent in Boulder |
|---|---|
| $40K | $60,000 |
| $50K | $75,000 |
| $60K | $90,000 |
| $75K | $112,500 |
| $80K | $120,000 |
| $100K | $150,000 |
| $120K | $180,000 |
| $150K | $225,000 |
Monthly budget at $75K — Sioux Falls vs Boulder
| Expense | Sioux Falls | Boulder |
|---|---|---|
| Monthly take-home | $4,741 | $4,466 |
| 1BR rent | $1,250 | $2,300 |
| Groceries | $365 | $414 |
| Transport | $42 | $80 |
| Utilities | $155 | $138 |
| Internet | $60 | $68 |
| Left after essentials | $2,869 | $1,466 |
Frequently asked questions
Is Boulder cheaper than Sioux Falls?
No. Boulder has a cost of living index of 132 vs 88 for Sioux Falls (100 = US average). That's about 50% more expensive.
How much will I save moving from Sioux Falls to Boulder?
On a $75K salary, core expenses in Boulder run about $1,128/month more than Sioux Falls. Factor this into your salary negotiation when relocating.
What salary do I need in Boulder to match my Sioux Falls lifestyle?
To maintain the same purchasing power as $75,000 in Sioux Falls, you'd need roughly $112,500/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