Seabrook Island SC Condos For Sale MLS Listings Data: Seabrook IslandTotal Listings:36Average Price:$716,042Highest Listing Price:$1,904,000Average Days On Market:157Condos For Sale Seabrook Island SC. MLS real estate condominium listings for sale in Seabrook Island SC by list date, number of bedrooms, baths, & floor. Currently, condos in Seabrook Island SC have a total of thirty-six listings on the local MLS for sale in the community with an average price point of $716,042, the max being $1,904,000 and the lowest priced unit $329,000. Condo developments in Seabrook Island SC have an average unit size of 1,168 sq ft and the average days on the market in Seabrook Island SC is 157. If you have never owned a condo we suggest reading All You Should Know About Condo Ownership. 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 activeSort by sqft: smaller to biggerSort by sqft: bigger to smaller Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...