Grimball Gates JOHNS ISLAND REAL ESTATE LISTINGS FOR SALEGrimball Gates subdivision homes for sale. Below are all the listings on MLS for Grimball Gates community on Johns Island SC. MLS Listings DataTotal Listings:2Average Price:$1,008,405Highest Listing Price:$1,071,809Average Days On Market:103 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 active Filters Saving Subscribe Unsubscribe Loading...