Moving from Rapid City to St. Paul (2026)
St. Paul has a COL index of 97 vs 88 for Rapid City (100 = US average). Expect to pay about 10% more for the same lifestyle.
Key differences
Salary needed in St. Paul to match your Rapid City lifestyle
Based on the 10% cost of living increase between the two cities.
| Your salary in Rapid City | Equivalent in St. Paul |
|---|---|
| $40K | $44,091 |
| $50K | $55,114 |
| $60K | $66,136 |
| $75K | $82,670 |
| $80K | $88,182 |
| $100K | $110,227 |
| $120K | $132,273 |
| $150K | $165,341 |
Monthly budget at $75K — Rapid City vs St. Paul
| Expense | Rapid City | St. Paul |
|---|---|---|
| Monthly take-home | $4,741 | $4,122 |
| 1BR rent | $1,200 | $1,500 |
| Groceries | $365 | $384 |
| Transport | $40 | $95 |
| Utilities | $148 | $195 |
| Internet | $65 | $63 |
| Left after essentials | $2,923 | $1,885 |
Frequently asked questions
Is St. Paul cheaper than Rapid City?
No. St. Paul has a cost of living index of 97 vs 88 for Rapid City (100 = US average). That's about 10% more expensive.
How much will I save moving from Rapid City to St. Paul?
On a $75K salary, core expenses in St. Paul run about $419/month more than Rapid City. Factor this into your salary negotiation when relocating.
What salary do I need in St. Paul to match my Rapid City lifestyle?
To maintain the same purchasing power as $75,000 in Rapid City, you'd need roughly $82,670/year in St. Paul. 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