Condos For Sale Island Bluff Charleston SC MLS Listings Data: Island Bluff Total Listings: 1 Average Price: $315,000 Highest Listing Price: $315,000 Average Days On Market: 81 Condo For Sale Island Bluff Charleston SC. MLS real estate condominium listings for sale in Island Bluff Charleston SC by list date, number of bedrooms, baths, & floor. Currently, Island Bluff condos in Charleston SC have a total of one listings on the local MLS for sale in the community with an average price point of $315,000, the max being $$315,000 and the lowest priced unit $315,000. The Island Bluff condo development of Charleston SC has an average unit size of 1,194 sq ft and the average days on the market in this community/building is 81. If you have never owned a condo we suggest reading All You Should Know About Condo Ownership. Relative Sort by Year Built: low to high Sort by Year Built: high to low Sort by price: low to high Sort by price: high to low Sort from oldest to newest Sort from newest to oldest Sort by status: active to under contract Sort by status: under contract to active Saving Subscribe Unsubscribe Loading...