Rock Hill vs Sioux City
Cost of Living Comparison · 2026
Rock Hill
Sioux City
The Verdict
The cost gap between these cities is 16.3%, with Sioux City being the more affordable option. A $75,000 income in Rock Hill has equivalent purchasing power to $64,500 in Sioux City.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Rock Hill has the same purchasing power as $64,500 in Sioux City.
Conversely, $75,000 in Sioux City equals $87,209 in Rock Hill.
Living in Rock Hill vs Sioux City
Housing Costs
Rock Hill's housing index of 79 is higher Sioux City's 74, translating to median home prices of $305,000 vs $182,000. The $123,000 difference in home prices means roughly $7,992 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,125/mo in Rock Hill compared to $875/mo in Sioux City, a monthly difference of $250.
Grocery & Food Costs
Grocery expenses index at 105 in Rock Hill and 97 in Sioux City. A household spending the national average of $475/month on groceries would pay approximately $499/month in Rock Hill vs $461/month in Sioux City. Sioux City offers a meaningful advantage on everyday food costs, saving roughly $456/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 94 in Rock Hill and 89 in Sioux City. Monthly utility bills average approximately $376 in Rock Hill vs $356 in Sioux City. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 106 in Rock Hill and 101 in Sioux City. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.
Income & Purchasing Power
Median household income is $65,800 in Rock Hill and $65,500 in Sioux City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $65,800 and $76,163 respectively. Sioux City residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,535/month to housing in Rock Hill vs $1,528/month in Sioux City. In Rock Hill, median rent of $1,125/mo fits within this budget. In Sioux City, median rent of $875/mo remains manageable. The biggest category-level difference between these two cities is Transportation, where the gap is 11 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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