Condos For Sale Waterway South Charleston SC MLS Listings Data: Waterway South Total Listings: 2 Average Price: $431,500 Highest Listing Price: $438,000 Average Days On Market: 39 Condo For Sale Waterway South Charleston SC. MLS real estate condominium listings for sale in Waterway South Charleston SC by list date, number of bedrooms, baths, & floor. Currently, Waterway South condos in Charleston SC have a total of two listings on the local MLS for sale in the community with an average price point of $431,500, the max being $$438,000 and the lowest priced unit $425,000. The Waterway South condo development of Charleston SC has an average unit size of 1,400 sq ft and the average days on the market in this community/building is 39. 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...