Seabrook Island Seabrook Island SC Homes & Real Estate For Sale MLS Listings Data: Seabrook IslandTotal Listings:82Average Price:$1,368,257Highest Listing Price:$5,600,000Average Days On Market:108Houses For Sale Seabrook Island subdivision Seabrook Island SC. MLS real estate listings for sale in Seabrook Island Seabrook Island SC by price, street, age, list date, bedrooms & more Seabrook Island Seabrook Island SC. Currently, Seabrook Island in Seabrook Island SC has a total of eighty-two listings on the local MLS for sale with an average price point of $1,368,257, the max being $5,600,000 and the lowest priced house $83,000. The neighborhood of Seabrook Island subdivision in Seabrook Island SC has an average house size of 2,032 sq ft and the average days on the market in this community is 108. RelativeSort by Year Built: low to highSort by Year Built: high to lowSort by price: low to highSort by price: high to lowSort from oldest to newestSort from newest to oldestSort by status: active to under contractSort by status: under contract to active Filters Saving Subscribe Unsubscribe Loading...