Moving from Boulder to Charleston (2026)

Charleston has a COL index of 97 vs 132 for Boulder (100 = US average). You'd pay about 27% less for the same lifestyle.

Save ~$444/mo
on core expenses · $75K salary baseline

Key differences

COL index
13297
100 = US avg
1BR rent
$2,300$1,900
per month
State tax
4.4%6.2%
income tax
Take-home at $75K
$4,466$4,353
per month

Salary needed in Charleston to match your Boulder lifestyle

Based on the 27% cost of living decrease between the two cities.

Your salary in BoulderEquivalent in Charleston
$40K$29,394
$50K$36,742
$60K$44,091
$75K$55,114
$80K$58,788
$100K$73,485
$120K$88,182
$150K$110,227

Monthly budget at $75K — Boulder vs Charleston

ExpenseBoulderCharleston
Monthly take-home$4,466$4,353
1BR rent$2,300$1,900
Groceries$414$376
Transport$80$55
Utilities$138$162
Internet$68$63
Left after essentials$1,466$1,797

Frequently asked questions

Is Charleston cheaper than Boulder?

Yes. Charleston has a cost of living index of 97 vs 132 for Boulder (100 = US average). That's about 27% cheaper.

How much will I save moving from Boulder to Charleston?

On a $75K salary, moving from Boulder to Charleston could save roughly $444/month on core expenses. That's ~$5,328/year.

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

To maintain the same purchasing power as $75,000 in Boulder, you'd need roughly $55,114/year in Charleston. 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