Moving from Naperville to Philadelphia (2026)

Philadelphia has a COL index of 107 vs 100 for Naperville (100 = US average). Expect to pay about 7% more for the same lifestyle.

Pay ~$390 more/mo
on core expenses · $75K salary baseline

Key differences

COL index
100107
100 = US avg
1BR rent
$1,650$2,000
per month
State tax
5%3.1%
income tax
Take-home at $75K
$4,428$4,547
per month

Salary needed in Philadelphia to match your Naperville lifestyle

Based on the 7% cost of living increase between the two cities.

Your salary in NapervilleEquivalent in Philadelphia
$40K$42,800
$50K$53,500
$60K$64,200
$75K$80,250
$80K$85,600
$100K$107,000
$120K$128,400
$150K$160,500

Monthly budget at $75K — Naperville vs Philadelphia

ExpenseNapervillePhiladelphia
Monthly take-home$4,428$4,547
1BR rent$1,650$2,000
Groceries$380$391
Transport$72$96
Utilities$158$160
Internet$62$65
Left after essentials$2,106$1,835

Frequently asked questions

Is Philadelphia cheaper than Naperville?

No. Philadelphia has a cost of living index of 107 vs 100 for Naperville (100 = US average). That's about 7% more expensive.

How much will I save moving from Naperville to Philadelphia?

On a $75K salary, core expenses in Philadelphia run about $390/month more than Naperville. Factor this into your salary negotiation when relocating.

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

To maintain the same purchasing power as $75,000 in Naperville, you'd need roughly $80,250/year in Philadelphia. 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