Boulder vs Rock Hill
Cost of Living Comparison · 2026
Boulder
Rock Hill
The Verdict
Rock Hill is 48.0% less expensive than Boulder overall. A household earning $75,000 in Boulder would need approximately $50,676 in Rock Hill 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 Boulder has the same purchasing power as $50,676 in Rock Hill.
Conversely, $75,000 in Rock Hill equals $111,000 in Boulder.
Living in Boulder vs Rock Hill
Housing Costs
Boulder's housing index of 230 is higher Rock Hill's 79, translating to median home prices of $750,000 vs $305,000. The $445,000 difference in home prices means roughly $28,920 per year in additional mortgage costs at current rates. Renters face a similar gap: $2,300/mo in Boulder compared to $1,125/mo in Rock Hill, a monthly difference of $1,175.
Grocery & Food Costs
Grocery expenses index at 107 in Boulder and 105 in Rock Hill. A household spending the national average of $475/month on groceries would pay approximately $508/month in Boulder vs $499/month in Rock Hill. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 94 in Boulder and 94 in Rock Hill. Monthly utility bills average approximately $376 in Boulder vs $376 in Rock Hill. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 104 in Boulder and 106 in Rock Hill. 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 $73,123 in Boulder and $65,800 in Rock Hill. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $49,407 and $65,800 respectively. Rock Hill residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,706/month to housing in Boulder vs $1,535/month in Rock Hill. In Boulder, median rent of $2,300/mo exceeds this threshold, suggesting renters may feel stretched. In Rock Hill, median rent of $1,125/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 151 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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