Moving from Bismarck to Rapid City (2026)
Rapid City has a COL index of 88 vs 87 for Bismarck (100 = US average). Expect to pay about 1% more for the same lifestyle.
Key differences
Salary needed in Rapid City to match your Bismarck lifestyle
Based on the 1% cost of living increase between the two cities.
| Your salary in Bismarck | Equivalent in Rapid City |
|---|---|
| $40K | $40,460 |
| $50K | $50,575 |
| $60K | $60,690 |
| $75K | $75,862 |
| $80K | $80,920 |
| $100K | $101,149 |
| $120K | $121,379 |
| $150K | $151,724 |
Monthly budget at $75K — Bismarck vs Rapid City
| Expense | Bismarck | Rapid City |
|---|---|---|
| Monthly take-home | $4,584 | $4,741 |
| 1BR rent | $1,150 | $1,200 |
| Groceries | $369 | $365 |
| Transport | $42 | $40 |
| Utilities | $152 | $148 |
| Internet | $65 | $65 |
| Left after essentials | $2,806 | $2,923 |
Frequently asked questions
Is Rapid City cheaper than Bismarck?
No. Rapid City has a cost of living index of 88 vs 87 for Bismarck (100 = US average). That's about 1% more expensive.
How much will I save moving from Bismarck to Rapid City?
On a $75K salary, core expenses in Rapid City run about $40/month more than Bismarck. Factor this into your salary negotiation when relocating.
What salary do I need in Rapid City to match my Bismarck lifestyle?
To maintain the same purchasing power as $75,000 in Bismarck, you'd need roughly $75,862/year in Rapid City. 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