Moving from Irvine to Naperville (2026)

Naperville has a COL index of 100 vs 158 for Irvine (100 = US average). You'd pay about 37% less for the same lifestyle.

Save ~$1,215/mo
on core expenses · $75K salary baseline

Key differences

COL index
158100
100 = US avg
1BR rent
$2,800$1,650
per month
State tax
9.3%5%
income tax
Take-home at $75K
$4,159$4,428
per month

Salary needed in Naperville to match your Irvine lifestyle

Based on the 37% cost of living decrease between the two cities.

Your salary in IrvineEquivalent in Naperville
$40K$25,316
$50K$31,646
$60K$37,975
$75K$47,468
$80K$50,633
$100K$63,291
$120K$75,949
$150K$94,937

Monthly budget at $75K — Irvine vs Naperville

ExpenseIrvineNaperville
Monthly take-home$4,159$4,428
1BR rent$2,800$1,650
Groceries$429$380
Transport$90$72
Utilities$148$158
Internet$70$62
Left after essentials$622$2,106

Frequently asked questions

Is Naperville cheaper than Irvine?

Yes. Naperville has a cost of living index of 100 vs 158 for Irvine (100 = US average). That's about 37% cheaper.

How much will I save moving from Irvine to Naperville?

On a $75K salary, moving from Irvine to Naperville could save roughly $1,215/month on core expenses. That's ~$14,580/year.

What salary do I need in Naperville to match my Irvine lifestyle?

To maintain the same purchasing power as $75,000 in Irvine, you'd need roughly $47,468/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