Johns Island SC Condos For Sale MLS Listings Data: Johns IslandTotal Listings:24Average Price:$401,050Highest Listing Price:$825,000Average Days On Market:67Condos For Sale Johns Island SC. MLS real estate condominium listings for sale in Johns Island SC by list date, number of bedrooms, baths, & floor. Currently, condos in Johns Island SC have a total of twenty-four listings on the local MLS for sale in the community with an average price point of $401,050, the max being $825,000 and the lowest priced unit $274,900. Condo developments in Johns Island SC have an average unit size of 1,228 sq ft and the average days on the market in Johns Island SC is 67. 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...