Moving from Billings to Naperville (2026)
Naperville has a COL index of 100 vs 89 for Billings (100 = US average). Expect to pay about 12% more for the same lifestyle.
Key differences
Salary needed in Naperville to match your Billings lifestyle
Based on the 12% cost of living increase between the two cities.
| Your salary in Billings | Equivalent in Naperville |
|---|---|
| $40K | $44,944 |
| $50K | $56,180 |
| $60K | $67,416 |
| $75K | $84,270 |
| $80K | $89,888 |
| $100K | $112,360 |
| $120K | $134,831 |
| $150K | $168,539 |
Monthly budget at $75K — Billings vs Naperville
| Expense | Billings | Naperville |
|---|---|---|
| Monthly take-home | $4,316 | $4,428 |
| 1BR rent | $1,200 | $1,650 |
| Groceries | $369 | $380 |
| Transport | $42 | $72 |
| Utilities | $148 | $158 |
| Internet | $68 | $62 |
| Left after essentials | $2,489 | $2,106 |
Frequently asked questions
Is Naperville cheaper than Billings?
No. Naperville has a cost of living index of 100 vs 89 for Billings (100 = US average). That's about 12% more expensive.
How much will I save moving from Billings to Naperville?
On a $75K salary, core expenses in Naperville run about $495/month more than Billings. Factor this into your salary negotiation when relocating.
What salary do I need in Naperville to match my Billings lifestyle?
To maintain the same purchasing power as $75,000 in Billings, you'd need roughly $84,270/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