Cost of Living: Honolulu vs Rapid City (2026)
Rapid City has a 111% lower overall cost of living than Honolulu as of Q1 2026. A one-bedroom apartment runs $1,200/mo in Rapid City vs $3,200/mo in Honolulu — a 167% difference. Rapid City has no state income tax, giving residents more take-home pay than those in Honolulu (11% rate).
- Rapid City is 111% cheaper overall (COL index: 186 vs 88)
- 1BR rent: $1,200/mo in Rapid City vs $3,200/mo — 63% savings
- Rapid City has 0% state income tax — saves ~$3,300+/yr at a $75K salary
- Higher median household income: Honolulu ($82,000/yr vs $58,000/yr)
- Median home price: $285,000 in Rapid City vs $750,000 — 62% difference
| Category | Honolulu Hawaii | Rapid City South Dakota |
|---|---|---|
| 🏠 HousingQ1 2026 | ||
| Studio rent/mo | $2,500 | $950Best |
| 1BR rent/mo | $3,200 | $1,200Best |
| 2BR rent/mo | $4,500 | $1,600Best |
| Median home price | $750K | $285KBest |
| 🛒 Food & GroceriesQ1 2026 | ||
| Groceries index (100 = US avg) | 120 | 96Best |
| Budget meal (1 person) | $18 | $12Best |
| Mid-range dinner (2) | $78 | $52Best |
| 🚌 TransportationQ1 2026 | ||
| Monthly transit pass/mo | $70 | $40Best |
| Gas price/gal | $4.80 | $3.10Best |
| Car insurance/mo | $195 | $138Best |
| ⚡ UtilitiesQ1 2026 | ||
| Monthly utilities bundle/mo | $185 | $148Best |
| Internet/mo | $75 | $65Best |
| 💰 Income & TaxesQ1 2026 | ||
| Median household income/yr | $82KBest | $58K |
| State income tax% | 11.0% | 0.0%Best |
| Sales tax (combined)% | 4.7%Best | 6.4% |
| 🎬 LeisureQ1 2026 | ||
| Movie ticket | $18.00 | $13.00Best |
| Gym membership/mo | $65 | $33Best |
| Beer at restaurant | $8.50 | $5.50Best |
| 📊 OverviewQ1 2026 | ||
| Overall COL index (100 = US avg) | 186 | 88Best |
| Walk score / 100 | 66Best | 22 |
Frequently asked questions
Is Honolulu cheaper than Rapid City?
No. Rapid City is 111% cheaper than Honolulu based on overall cost of living indices (88 vs 186, where 100 = US average).
What is the average rent in Honolulu vs Rapid City?
As of Q1 2026, the median 1-bedroom rent in Honolulu is $3,200/month and in Rapid City is $1,200/month. Honolulu is more expensive by 167%.
How much do I need to earn in Rapid City to match a $75,000 salary in Honolulu?
To maintain a similar lifestyle, you would need approximately $35,484/year in Rapid City to match a $75,000 salary in Honolulu. This estimate is based on overall cost of living indices and does not account for individual spending patterns.
Which city has lower taxes — Honolulu or Rapid City?
Rapid City has the lower state income tax rate at 0% vs 11%. Rapid City has no state income tax at all, which can save thousands of dollars per year depending on your income. Note that sales tax and local taxes also vary — see the full breakdown in the table above.
Is it worth moving from Honolulu to Rapid City?
It depends on your priorities. Rapid City offers lower overall costs and tax advantages, but both cities have different job markets, weather, and lifestyle trade-offs. Use the comparison table above to evaluate rent, groceries, transportation, and income potential side by side based on your specific budget.
Data sourced from Zillow, BLS, Numbeo, Tax Foundation, and US Census ACS · Updated Q1 2026 · For general guidance only
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