Condos For Sale Downtown Charleston SC MLS Listings Data: Downtown Total Listings: 4 Average Price: $2,355,000 Highest Listing Price: $3,850,000 Average Days On Market: 85 Condo 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 $$2,355,000, the max being $$3,850,000 and the lowest priced unit $$670,000. The Downtown condo development of Charleston SC has an average unit size of 2,449 sq ft and the average days on the market in this community/building is 85. 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...