Sea Island Estates Johns Island SC Homes & Real Estate For Sale

Houses For Sale Sea Island Estates subdivision Johns Island SC. MLS real estate listings for sale in Sea Island Estates Johns Island SC by price, street, age, list date, bedrooms & more Sea Island Estates Johns Island SC. Currently, Sea Island Estates in Johns Island SC  has a total of one listings on the local MLS for sale with an average price point of $995,500, the max being $995,500 and the lowest priced house $995,500. The neighborhood of Sea Island Estates subdivision in Johns Island SC has an average house size of 3,488 sq ft and the average days on the market in this community is 4.