Current Sullivans Island median home price: $3,932,715
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $4,236,272 | $3,812,644 | $4,659,899 |
| 2025 October | $4,281,866 | $3,853,680 | $4,710,053 |
| 2025 November | $4,327,952 | $3,895,157 | $4,760,747 |
| 2025 December | $4,374,534 | $3,937,080 | $4,811,987 |