Gray Court, SC vs Sullivan's Island, SC
The cost of living difference between Gray Court, SC and Sullivan's Island, SC is dramatic. Gray Court is 73.1% cheaper than Sullivan's Island, a gap that translates to thousands of dollars per year in household expenses. Gray Court has a cost index of 73 while Sullivan's Island sits at 272, 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 Gray Court is $883/month compared to $2,402/month in Sullivan's Island — a 63% difference. Home values follow the same pattern: Gray Court is more affordable at $168,800 median vs $2,000,001.
Median household income in Gray Court is $64,286 compared to $179,614 in Sullivan's Island (-64.2%). The higher salaries in Sullivan's Island partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Gray Court spend roughly 16.5% of their income on rent, more than the 16% in Sullivan's Island.
Climate-wise, Sullivan's Island is notably warmer with an average of 67.2°F compared to 61.3°F in Gray Court. Gray Court receives more rainfall at 49.7" per year compared to 44.3" in Sullivan's Island.
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