Moving from St. George to Rapid City (2026)

Rapid City has a COL index of 88 vs 96 for St. George (100 = US average). You'd pay about 8% less for the same lifestyle.

Save ~$105/mo
on core expenses · $75K salary baseline

Key differences

COL index
9688
100 = US avg
1BR rent
$1,300$1,200
per month
State tax
4.7%None
income tax
Take-home at $75K
$4,447$4,741
per month

Salary needed in Rapid City to match your St. George lifestyle

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

Your salary in St. GeorgeEquivalent in Rapid City
$40K$36,667
$50K$45,833
$60K$55,000
$75K$68,750
$80K$73,333
$100K$91,667
$120K$110,000
$150K$137,500

Monthly budget at $75K — St. George vs Rapid City

ExpenseSt. GeorgeRapid City
Monthly take-home$4,447$4,741
1BR rent$1,300$1,200
Groceries$372$365
Transport$40$40
Utilities$148$148
Internet$63$65
Left after essentials$2,524$2,923

Frequently asked questions

Is Rapid City cheaper than St. George?

Yes. Rapid City has a cost of living index of 88 vs 96 for St. George (100 = US average). That's about 8% cheaper.

How much will I save moving from St. George to Rapid City?

On a $75K salary, moving from St. George to Rapid City could save roughly $105/month on core expenses. That's ~$1,260/year.

What salary do I need in Rapid City to match my St. George lifestyle?

To maintain the same purchasing power as $75,000 in St. George, you'd need roughly $68,750/year in Rapid City. 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