Cassina Group Sells Sullivan's Island Property for $9.45 Million
The Cassina Group has announced the sale of 1750 I'On Avenue on Sullivan's Island for $9.45 million. The transaction ranks as one of the island's highest residential sales of 2026.
Charleston, SC – July 2, 2026 – Real estate firm The Cassina Group has finalized the sale of 1750 I'On Avenue on Sullivan's Island for $9.45 million. Realtor Caroline Mollica represented the buyer in the transaction.
The sale is considered one of the highest-priced residential transactions on Sullivan's Island in 2026. The property, located in an area known for its high-value materials like granite and marble, features numerous luxury amenities.
The Cassina Group, which handled the sale, specializes in luxury properties within the Charleston area and has positioned itself as a prominent firm in the sale of high-end homes.