Moving from Boise to Charleston (2026)

Charleston has a COL index of 97 vs 105 for Boise (100 = US average). You'd pay about 8% less for the same lifestyle.

Save ~$334/mo
on core expenses · $75K salary baseline

Key differences

COL index
10597
100 = US avg
1BR rent
$1,600$1,900
per month
State tax
5.8%6.2%
income tax
Take-home at $75K
$4,378$4,353
per month

Salary needed in Charleston to match your Boise lifestyle

Based on the 8% cost of living decrease between the two cities.

Your salary in BoiseEquivalent in Charleston
$40K$36,952
$50K$46,190
$60K$55,429
$75K$69,286
$80K$73,905
$100K$92,381
$120K$110,857
$150K$138,571

Monthly budget at $75K — Boise vs Charleston

ExpenseBoiseCharleston
Monthly take-home$4,378$4,353
1BR rent$1,600$1,900
Groceries$372$376
Transport$45$55
Utilities$145$162
Internet$60$63
Left after essentials$2,156$1,797

Frequently asked questions

Is Charleston cheaper than Boise?

Yes. Charleston has a cost of living index of 97 vs 105 for Boise (100 = US average). That's about 8% cheaper.

How much will I save moving from Boise to Charleston?

On a $75K salary, core expenses in Charleston run about $334/month more than Boise. Factor this into your salary negotiation when relocating.

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

To maintain the same purchasing power as $75,000 in Boise, you'd need roughly $69,286/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