Moving from Rapid City to Da Nang (2026)

Da Nang has a COL index of 34 vs 88 for Rapid City (100 = US average). You'd pay about 62% less for the same lifestyle.

Save ~$850/mo
on rent + taxes ยท $75K salary baseline

Change cities

Key differences

COL index
88 โ†’ 34
100 = US avg
1BR rent
$1,200 โ†’ $350
per month
State tax
None โ†’ None
income tax
COL difference
88 โ†’ 34
62% cheaper

Salary needed in Da Nang to match your Rapid City lifestyle

Based on the 62% cost of living decrease between the two cities.

Your salary in Rapid CityEquivalent in Da Nang
$40K$15,227
$50K$19,034
$60K$22,841
$75K$28,551
$80K$30,455
$100K$38,068
$120K$45,682
$150K$57,102

Adjust your salary

Save ~$878/moon core expenses at $75K

Monthly budget at $75K โ€” Rapid City vs Da Nang

ExpenseRapid CityDa Nang
Monthly take-home$4,741$4,741
1BR rent$1,200$350
Groceries$365$380
Transport$40$150
Utilities$148$45
Internet$65$15
Left after essentials$2,923$3,801

30-Year Wealth Builder

If you invest your monthly savings of $878 in a low-cost index fund (7% avg return), you'd accumulate an extra:

$1,071,135

over 30 years compared to staying in Rapid City โ€” that's the real price of a city.

$878/mo invested

Frequently asked questions

Is Da Nang cheaper than Rapid City?

Yes. Da Nang has a cost of living index of 34 vs 88 for Rapid City (100 = US average). That's about 62% cheaper.

How much will I save moving from Rapid City to Da Nang?

On a $75K salary, moving from Rapid City to Da Nang saves roughly $850/month on core expenses. That's ~$10,200/year.

What salary do I need in Da Nang to match my Rapid City lifestyle?

To maintain the same purchasing power as $75,000 in Rapid City, you'd need roughly $28,551/year in Da Nang. This is based on the overall COL index difference.

Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow ยท BLS ยท Numbeo ยท For general guidance only