Moving from Rapid City to Allentown (2026)
Allentown has a COL index of 92 vs 88 for Rapid City (100 = US average). Expect to pay about 5% more for the same lifestyle.
Key differences
Salary needed in Allentown to match your Rapid City lifestyle
Based on the 5% cost of living increase between the two cities.
| Your salary in Rapid City | Equivalent in Allentown |
|---|---|
| $40K | $41,818 |
| $50K | $52,273 |
| $60K | $62,727 |
| $75K | $78,409 |
| $80K | $83,636 |
| $100K | $104,545 |
| $120K | $125,455 |
| $150K | $156,818 |
Monthly budget at $75K — Rapid City vs Allentown
| Expense | Rapid City | Allentown |
|---|---|---|
| Monthly take-home | $4,741 | $4,547 |
| 1BR rent | $1,200 | $1,400 |
| Groceries | $365 | $380 |
| Transport | $40 | $72 |
| Utilities | $148 | $172 |
| Internet | $65 | $63 |
| Left after essentials | $2,923 | $2,460 |
Frequently asked questions
Is Allentown cheaper than Rapid City?
No. Allentown has a cost of living index of 92 vs 88 for Rapid City (100 = US average). That's about 5% more expensive.
How much will I save moving from Rapid City to Allentown?
On a $75K salary, core expenses in Allentown run about $269/month more than Rapid City. Factor this into your salary negotiation when relocating.
What salary do I need in Allentown to match my Rapid City lifestyle?
To maintain the same purchasing power as $75,000 in Rapid City, you'd need roughly $78,409/year in Allentown. 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