Condos For Sale Downtown Charleston SC MLS Listings Data: DowntownTotal Listings:2Average Price:$622,450Highest Listing Price:$724,900Average Days On Market:77Condos 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 two listings on the local MLS for sale in the community with an average price point of $$622,450, the max being $$724,900 and the lowest priced unit $$520,000. The Downtown condo development of Charleston SC has an average unit size of 785 sq ft and the average days on the market in this community/building is 77. 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...