Moving from Springfield to Naperville (2026)
Naperville has a COL index of 100 vs 81 for Springfield (100 = US average). Expect to pay about 23% more for the same lifestyle.
Key differences
Salary needed in Naperville to match your Springfield lifestyle
Based on the 23% cost of living increase between the two cities.
| Your salary in Springfield | Equivalent in Naperville |
|---|---|
| $40K | $49,383 |
| $50K | $61,728 |
| $60K | $74,074 |
| $75K | $92,593 |
| $80K | $98,765 |
| $100K | $123,457 |
| $120K | $148,148 |
| $150K | $185,185 |
Monthly budget at $75K — Springfield vs Naperville
| Expense | Springfield | Naperville |
|---|---|---|
| Monthly take-home | $4,428 | $4,428 |
| 1BR rent | $1,000 | $1,650 |
| Groceries | $357 | $380 |
| Transport | $48 | $72 |
| Utilities | $155 | $158 |
| Internet | $58 | $62 |
| Left after essentials | $2,810 | $2,106 |
Frequently asked questions
Is Naperville cheaper than Springfield?
No. Naperville has a cost of living index of 100 vs 81 for Springfield (100 = US average). That's about 23% more expensive.
How much will I save moving from Springfield to Naperville?
On a $75K salary, core expenses in Naperville run about $704/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 $92,593/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