Moving from Springfield to Naperville (2026)
Naperville has a COL index of 100 vs 98 for Springfield (100 = US average). Expect to pay about 2% more for the same lifestyle.
Key differences
Salary needed in Naperville to match your Springfield lifestyle
Based on the 2% cost of living increase between the two cities.
| Your salary in Springfield | Equivalent in Naperville |
|---|---|
| $40K | $40,816 |
| $50K | $51,020 |
| $60K | $61,224 |
| $75K | $76,531 |
| $80K | $81,633 |
| $100K | $102,041 |
| $120K | $122,449 |
| $150K | $153,061 |
Monthly budget at $75K — Springfield vs Naperville
| Expense | Springfield | Naperville |
|---|---|---|
| Monthly take-home | $4,428 | $4,428 |
| 1BR rent | $1,450 | $1,650 |
| Groceries | $391 | $380 |
| Transport | $72 | $72 |
| Utilities | $185 | $158 |
| Internet | $65 | $62 |
| Left after essentials | $2,265 | $2,106 |
Frequently asked questions
Is Naperville cheaper than Springfield?
No. Naperville has a cost of living index of 100 vs 98 for Springfield (100 = US average). That's about 2% more expensive.
How much will I save moving from Springfield to Naperville?
On a $75K salary, core expenses in Naperville run about $159/month more than Springfield. Factor this into your salary negotiation when relocating.
What salary do I need in Naperville to match my Springfield lifestyle?
To maintain the same purchasing power as $75,000 in Springfield, you'd need roughly $76,531/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