Moving from Topeka to Idaho Falls (2026)
Idaho Falls has a COL index of 87 vs 80 for Topeka (100 = US average). Expect to pay about 9% more for the same lifestyle.
Key differences
Salary needed in Idaho Falls to match your Topeka lifestyle
Based on the 9% cost of living increase between the two cities.
| Your salary in Topeka | Equivalent in Idaho Falls |
|---|---|
| $40K | $43,500 |
| $50K | $54,375 |
| $60K | $65,250 |
| $75K | $81,563 |
| $80K | $87,000 |
| $100K | $108,750 |
| $120K | $130,500 |
| $150K | $163,125 |
Monthly budget at $75K — Topeka vs Idaho Falls
| Expense | Topeka | Idaho Falls |
|---|---|---|
| Monthly take-home | $4,384 | $4,378 |
| 1BR rent | $940 | $1,100 |
| Groceries | $350 | $365 |
| Transport | $40 | $35 |
| Utilities | $150 | $142 |
| Internet | $55 | $65 |
| Left after essentials | $2,849 | $2,671 |
Frequently asked questions
Is Idaho Falls cheaper than Topeka?
No. Idaho Falls has a cost of living index of 87 vs 80 for Topeka (100 = US average). That's about 9% more expensive.
How much will I save moving from Topeka to Idaho Falls?
On a $75K salary, core expenses in Idaho Falls run about $172/month more than Topeka. Factor this into your salary negotiation when relocating.
What salary do I need in Idaho Falls to match my Topeka lifestyle?
To maintain the same purchasing power as $75,000 in Topeka, you'd need roughly $81,563/year in Idaho Falls. 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