Moving from Wilmington to Naperville (2026)
Naperville has a COL index of 100 vs 93 for Wilmington (100 = US average). Expect to pay about 8% more for the same lifestyle.
Key differences
Salary needed in Naperville to match your Wilmington lifestyle
Based on the 8% cost of living increase between the two cities.
| Your salary in Wilmington | Equivalent in Naperville |
|---|---|
| $40K | $43,011 |
| $50K | $53,763 |
| $60K | $64,516 |
| $75K | $80,645 |
| $80K | $86,022 |
| $100K | $107,527 |
| $120K | $129,032 |
| $150K | $161,290 |
Monthly budget at $75K — Wilmington vs Naperville
| Expense | Wilmington | Naperville |
|---|---|---|
| Monthly take-home | $4,459 | $4,428 |
| 1BR rent | $1,550 | $1,650 |
| Groceries | $372 | $380 |
| Transport | $45 | $72 |
| Utilities | $158 | $158 |
| Internet | $62 | $62 |
| Left after essentials | $2,272 | $2,106 |
Frequently asked questions
Is Naperville cheaper than Wilmington?
No. Naperville has a cost of living index of 100 vs 93 for Wilmington (100 = US average). That's about 8% more expensive.
How much will I save moving from Wilmington to Naperville?
On a $75K salary, core expenses in Naperville run about $135/month more than Wilmington. Factor this into your salary negotiation when relocating.
What salary do I need in Naperville to match my Wilmington lifestyle?
To maintain the same purchasing power as $75,000 in Wilmington, you'd need roughly $80,645/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