Erie vs Rock Hill
Cost of Living Comparison · 2026
Erie
Rock Hill
The Verdict
The cost gap between these cities is 19.0%, with Erie being the more affordable option. A $75,000 income in Erie has equivalent purchasing power to $92,593 in Rock Hill.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Erie has the same purchasing power as $92,593 in Rock Hill.
Conversely, $75,000 in Rock Hill equals $60,750 in Erie.
Living in Erie vs Rock Hill
Housing Costs
Erie's housing index of 55 is lower Rock Hill's 79, translating to median home prices of $165,000 vs $305,000. The $140,000 difference in home prices means roughly $9,096 per year in additional mortgage costs at current rates. Renters face a similar gap: $925/mo in Erie compared to $1,125/mo in Rock Hill, a monthly difference of $200.
Grocery & Food Costs
Grocery expenses index at 97 in Erie and 105 in Rock Hill. A household spending the national average of $475/month on groceries would pay approximately $461/month in Erie vs $499/month in Rock Hill. Erie offers a meaningful advantage on everyday food costs, saving roughly $456/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 109 in Erie and 94 in Rock Hill. Monthly utility bills average approximately $436 in Erie vs $376 in Rock Hill. 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 89 in Erie and 106 in Rock Hill. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 17-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $43,400 in Erie and $65,800 in Rock Hill. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $53,580 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 $1,013/month to housing in Erie vs $1,535/month in Rock Hill. In Erie, median rent of $925/mo fits within this budget. 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 24 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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