Johnston SC Condos For Sale MLS Listings Data: JohnstonTotal Listings:1Average Price:$114,900Highest Listing Price:$114,900Average Days On Market:41Condos For Sale Johnston SC. MLS real estate condominium listings for sale in Johnston SC by list date, number of bedrooms, baths, & floor. Currently, condos in Johnston SC have a total of one listings on the local MLS for sale in the community with an average price point of $114,900, the max being $114,900 and the lowest priced unit $114,900. Condo developments in Johnston SC have an average unit size of 1,647 sq ft and the average days on the market in Johnston SC is 41. 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...