Honolulu vs Round Rock
Cost of Living Comparison · 2026
Honolulu
Round Rock
The Verdict
Round Rock is 84.2% less expensive than Honolulu overall. A household earning $75,000 in Honolulu would need approximately $40,726 in Round Rock to maintain the same standard of living.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Honolulu has the same purchasing power as $40,726 in Round Rock.
Conversely, $75,000 in Round Rock equals $138,119 in Honolulu.
Living in Honolulu vs Round Rock
Housing Costs
Honolulu's housing index of 275 is higher Round Rock's 92, translating to median home prices of $720,000 vs $413,000. The $307,000 difference in home prices means roughly $19,956 per year in additional mortgage costs at current rates. Renters face a similar gap: $2,400/mo in Honolulu compared to $1,400/mo in Round Rock, a monthly difference of $1,000.
Grocery & Food Costs
Grocery expenses index at 138 in Honolulu and 96 in Round Rock. A household spending the national average of $475/month on groceries would pay approximately $656/month in Honolulu vs $456/month in Round Rock. Round Rock offers a meaningful advantage on everyday food costs, saving roughly $2400/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 159 in Honolulu and 109 in Round Rock. Monthly utility bills average approximately $636 in Honolulu vs $436 in Round Rock. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.
Healthcare
Healthcare costs index at 107 in Honolulu and 96 in Round Rock. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 11-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $71,465 in Honolulu and $100,500 in Round Rock. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $38,422 and $99,505 respectively. Round Rock residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,668/month to housing in Honolulu vs $2,345/month in Round Rock. In Honolulu, median rent of $2,400/mo exceeds this threshold, suggesting renters may feel stretched. In Round Rock, median rent of $1,400/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 183 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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