Sullivan's Island, SC vs Walterboro, SC

The cost of living difference between Sullivan's Island, SC and Walterboro, SC is dramatic. Walterboro is 273.3% cheaper than Sullivan's Island, a gap that translates to thousands of dollars per year in household expenses. Sullivan's Island has a cost index of 272 while Walterboro sits at 73, 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 Sullivan's Island is $2,402/month compared to $865/month in Walterboro — a 178% difference. Home values follow the same pattern: Walterboro is more affordable at $170,500 median vs $2,000,001.

Median household income in Sullivan's Island is $179,614 compared to $48,366 in Walterboro (+271.4%). The higher salaries in Sullivan's Island partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Sullivan's Island spend roughly 16% of their income on rent, less than the 21.5% in Walterboro.

Climate-wise, both cities share similar average temperatures (67.2°F vs 67.2°F). Walterboro receives more rainfall at 45" per year compared to 44.3" in Sullivan's Island.