Condos For Sale Downtown Charleston SC MLS Listings Data: DowntownTotal Listings:4Average Price:$4,324,950Highest Listing Price:$15,950,000Average Days On Market:115Condos For Sale Downtown Charleston SC. MLS real estate condominium listings for sale in Downtown Charleston SC by list date, number of bedrooms, baths, & floor. Currently, Downtown condos in Charleston SC have a total of four listings on the local MLS for sale in the community with an average price point of $$4,324,950, the max being $$15,950,000 and the lowest priced unit $$330,000. The Downtown condo development of Charleston SC has an average unit size of 3,175 sq ft and the average days on the market in this community/building is 115. 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 active Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...