Moving from Rockford to Chicago (2026)

Chicago has a COL index of 107 vs 82 for Rockford (100 = US average). Expect to pay about 30% more for the same lifestyle.

Pay ~$950 more/mo
on core expenses · $75K salary baseline

Key differences

COL index
82107
100 = US avg
1BR rent
$1,050$1,900
per month
State tax
5%4.9%
income tax
Take-home at $75K
$4,428$4,434
per month

Salary needed in Chicago to match your Rockford lifestyle

Based on the 30% cost of living increase between the two cities.

Your salary in RockfordEquivalent in Chicago
$40K$52,195
$50K$65,244
$60K$78,293
$75K$97,866
$80K$104,390
$100K$130,488
$120K$156,585
$150K$195,732

Monthly budget at $75K — Rockford vs Chicago

ExpenseRockfordChicago
Monthly take-home$4,428$4,434
1BR rent$1,050$1,900
Groceries$357$388
Transport$50$105
Utilities$158$165
Internet$58$65
Left after essentials$2,755$1,811

Frequently asked questions

Is Chicago cheaper than Rockford?

No. Chicago has a cost of living index of 107 vs 82 for Rockford (100 = US average). That's about 30% more expensive.

How much will I save moving from Rockford to Chicago?

On a $75K salary, core expenses in Chicago run about $950/month more than Rockford. Factor this into your salary negotiation when relocating.

What salary do I need in Chicago to match my Rockford lifestyle?

To maintain the same purchasing power as $75,000 in Rockford, you'd need roughly $97,866/year in Chicago. 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