Moving from Lafayette to Naperville (2026)
Naperville has a COL index of 100 vs 85 for Lafayette (100 = US average). Expect to pay about 18% more for the same lifestyle.
Key differences
Salary needed in Naperville to match your Lafayette lifestyle
Based on the 18% cost of living increase between the two cities.
| Your salary in Lafayette | Equivalent in Naperville |
|---|---|
| $40K | $47,059 |
| $50K | $58,824 |
| $60K | $70,588 |
| $75K | $88,235 |
| $80K | $94,118 |
| $100K | $117,647 |
| $120K | $141,176 |
| $150K | $176,471 |
Monthly budget at $75K — Lafayette vs Naperville
| Expense | Lafayette | Naperville |
|---|---|---|
| Monthly take-home | $4,472 | $4,428 |
| 1BR rent | $1,100 | $1,650 |
| Groceries | $361 | $380 |
| Transport | $42 | $72 |
| Utilities | $208 | $158 |
| Internet | $58 | $62 |
| Left after essentials | $2,703 | $2,106 |
Frequently asked questions
Is Naperville cheaper than Lafayette?
No. Naperville has a cost of living index of 100 vs 85 for Lafayette (100 = US average). That's about 18% more expensive.
How much will I save moving from Lafayette to Naperville?
On a $75K salary, core expenses in Naperville run about $553/month more than Lafayette. Factor this into your salary negotiation when relocating.
What salary do I need in Naperville to match my Lafayette lifestyle?
To maintain the same purchasing power as $75,000 in Lafayette, you'd need roughly $88,235/year in Naperville. 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