Moving from Boston to Boulder (2026)

Boulder has a COL index of 132 vs 162 for Boston (100 = US average). You'd pay about 19% less for the same lifestyle.

Save ~$763/mo
on core expenses · $75K salary baseline

Key differences

COL index
162132
100 = US avg
1BR rent
$3,000$2,300
per month
State tax
5%4.4%
income tax
Take-home at $75K
$4,428$4,466
per month

Salary needed in Boulder to match your Boston lifestyle

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

Your salary in BostonEquivalent in Boulder
$40K$32,593
$50K$40,741
$60K$48,889
$75K$61,111
$80K$65,185
$100K$81,481
$120K$97,778
$150K$122,222

Monthly budget at $75K — Boston vs Boulder

ExpenseBostonBoulder
Monthly take-home$4,428$4,466
1BR rent$3,000$2,300
Groceries$418$414
Transport$90$80
Utilities$185$138
Internet$70$68
Left after essentials$665$1,466

Frequently asked questions

Is Boulder cheaper than Boston?

Yes. Boulder has a cost of living index of 132 vs 162 for Boston (100 = US average). That's about 19% cheaper.

How much will I save moving from Boston to Boulder?

On a $75K salary, moving from Boston to Boulder could save roughly $763/month on core expenses. That's ~$9,156/year.

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

To maintain the same purchasing power as $75,000 in Boston, you'd need roughly $61,111/year in Boulder. 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