Hilton Head Island, SC vs Rock Hill, SC

The cost of living difference between Hilton Head Island, SC and Rock Hill, SC is dramatic. Rock Hill is 40.4% cheaper than Hilton Head Island, a gap that translates to thousands of dollars per year in household expenses. Hilton Head Island has a cost index of 133 while Rock Hill sits at 95, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Hilton Head Island is $1,518/month compared to $1,279/month in Rock Hill — a 19% difference. Home values follow the same pattern: Rock Hill is more affordable at $267,400 median vs $652,100.

Median household income in Hilton Head Island is $96,715 compared to $64,770 in Rock Hill (+49.3%). While Hilton Head Island is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Hilton Head Island spend roughly 18.8% of their income on rent, less than the 23.7% in Rock Hill.

Climate-wise, Hilton Head Island is notably warmer with an average of 67.2°F compared to 61°F in Rock Hill. Hilton Head Island receives more rainfall at 45" per year compared to 42.4" in Rock Hill.