Belvedere, SC vs Sullivan's Island, SC

The cost of living difference between Belvedere, SC and Sullivan's Island, SC is dramatic. Belvedere is 74% cheaper than Sullivan's Island, a gap that translates to thousands of dollars per year in household expenses. Belvedere has a cost index of 71 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 Belvedere is $952/month compared to $2,402/month in Sullivan's Island — a 60% difference. Home values follow the same pattern: Belvedere is more affordable at $120,400 median vs $2,000,001.

Median household income in Belvedere is $57,933 compared to $179,614 in Sullivan's Island (-67.7%). The higher salaries in Sullivan's Island partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Belvedere spend roughly 19.7% of their income on rent, more than the 16% in Sullivan's Island.

Climate-wise, both cities share similar average temperatures (67.1°F vs 67.2°F). Belvedere receives more rainfall at 44.8" per year compared to 44.3" in Sullivan's Island.