Condos For Sale Charleston National Mount Pleasant SC MLS Listings Data: Charleston NationalTotal Listings:3Average Price:$559,667Highest Listing Price:$629,000Average Days On Market:64Condos For Sale Charleston National Mount Pleasant SC. MLS real estate condominium listings for sale in Charleston National Mount Pleasant SC by list date, number of bedrooms, baths, & floor. Currently, Charleston National condos in Mount Pleasant SC have a total of three listings on the local MLS for sale in the community with an average price point of $$559,667, the max being $$629,000 and the lowest priced unit $$495,000. The Charleston National condo development of Mount Pleasant SC has an average unit size of 1,907 sq ft and the average days on the market in this community/building is 64. 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...