Piedmont, SC vs Seabrook Island, SC

The cost of living difference between Piedmont, SC and Seabrook Island, SC is dramatic. Piedmont is 67.6% cheaper than Seabrook Island, a gap that translates to thousands of dollars per year in household expenses. Piedmont has a cost index of 70 while Seabrook Island sits at 215, 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 Piedmont is $844/month compared to $3,501/month in Seabrook Island — a 76% difference. Home values follow the same pattern: Piedmont is more affordable at $141,200 median vs $899,600.

Median household income in Piedmont is $51,896 compared to $124,519 in Seabrook Island (-58.3%). The higher salaries in Seabrook Island partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Piedmont spend roughly 19.5% of their income on rent, less than the 33.7% in Seabrook Island. The Piedmont ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, Seabrook Island is notably warmer with an average of 67.2°F compared to 63.3°F in Piedmont. Piedmont receives more rainfall at 47" per year compared to 44.3" in Seabrook Island.