Moving from San Francisco to Naperville (2026)

Naperville has a COL index of 100 vs 194 for San Francisco (100 = US average). You'd pay about 48% less for the same lifestyle.

Save ~$2,056/mo
on core expenses · $75K salary baseline

Key differences

COL index
194100
100 = US avg
1BR rent
$3,600$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 San Francisco lifestyle

Based on the 48% cost of living decrease between the two cities.

Your salary in San FranciscoEquivalent in Naperville
$40K$20,619
$50K$25,773
$60K$30,928
$75K$38,660
$80K$41,237
$100K$51,546
$120K$61,856
$150K$77,320

Monthly budget at $75K — San Francisco vs Naperville

ExpenseSan FranciscoNaperville
Monthly take-home$4,159$4,428
1BR rent$3,600$1,650
Groceries$448$380
Transport$100$72
Utilities$160$158
Internet$70$62
Left after essentials$-219$2,106

Frequently asked questions

Is Naperville cheaper than San Francisco?

Yes. Naperville has a cost of living index of 100 vs 194 for San Francisco (100 = US average). That's about 48% cheaper.

How much will I save moving from San Francisco to Naperville?

On a $75K salary, moving from San Francisco to Naperville could save roughly $2,056/month on core expenses. That's ~$24,672/year.

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

To maintain the same purchasing power as $75,000 in San Francisco, you'd need roughly $38,660/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