Moving from Boulder to Chicago (2026)

Chicago has a COL index of 107 vs 132 for Boulder (100 = US average). You'd pay about 19% less for the same lifestyle.

Save ~$369/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
132 โ†’ 107
100 = US avg
1BR rent
$2,300 โ†’ $1,900
per month
State tax
4.4% โ†’ 4.9%
income tax
COL difference
132 โ†’ 107
19% cheaper

Salary needed in Chicago to match your Boulder lifestyle

Based on the 19% cost of living decrease between the two cities.

Your salary in BoulderEquivalent in Chicago
$40K$32,424
$50K$40,530
$60K$48,636
$75K$60,795
$80K$64,848
$100K$81,061
$120K$97,273
$150K$121,591

๐Ÿ’ต Household income (before tax)

$75K
$
$30K$300K
Save ~$377/moon core expenses at $75K

Monthly budget at $75K โ€” Boulder vs Chicago

ExpenseBoulderChicago
Monthly take-home$4,466$4,434
1BR rent$2,300$1,900
Groceries$414$388
Transport$80$105
Utilities$138$165
Internet$68$65
Left after essentials$1,466$1,811

30-Year Wealth Builder

If you invest your monthly savings of $377 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$459,929

over 30 years compared to staying in Boulder โ€” that's the real price of a city.

$377/mo invested

Frequently asked questions

Is Chicago cheaper than Boulder?

Yes. Chicago has a cost of living index of 107 vs 132 for Boulder (100 = US average). That's about 19% cheaper.

How much will I save moving from Boulder to Chicago?

On a $75K salary, moving from Boulder to Chicago saves roughly $369/month on core expenses. That's ~$4,428/year.

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

To maintain the same purchasing power as $75,000 in Boulder, you'd need roughly $60,795/year in Chicago. This is based on the overall COL index difference.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow ยท BLS ยท Numbeo ยท For general guidance only