Moving from Boulder to Billings (2026)

Billings has a COL index of 89 vs 132 for Boulder (100 = US average). You'd pay about 33% less for the same lifestyle.

Save ~$1,173/mo
on core expenses · $75K salary baseline

Key differences

COL index
13289
100 = US avg
1BR rent
$2,300$1,200
per month
State tax
4.4%6.8%
income tax
Take-home at $75K
$4,466$4,316
per month

Salary needed in Billings to match your Boulder lifestyle

Based on the 33% cost of living decrease between the two cities.

Your salary in BoulderEquivalent in Billings
$40K$26,970
$50K$33,712
$60K$40,455
$75K$50,568
$80K$53,939
$100K$67,424
$120K$80,909
$150K$101,136

Monthly budget at $75K — Boulder vs Billings

ExpenseBoulderBillings
Monthly take-home$4,466$4,316
1BR rent$2,300$1,200
Groceries$414$369
Transport$80$42
Utilities$138$148
Internet$68$68
Left after essentials$1,466$2,489

Frequently asked questions

Is Billings cheaper than Boulder?

Yes. Billings has a cost of living index of 89 vs 132 for Boulder (100 = US average). That's about 33% cheaper.

How much will I save moving from Boulder to Billings?

On a $75K salary, moving from Boulder to Billings could save roughly $1,173/month on core expenses. That's ~$14,076/year.

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

To maintain the same purchasing power as $75,000 in Boulder, you'd need roughly $50,568/year in Billings. 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