Hampton Mill Johns Island SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Hampton MillTotal Listings:2Average Price:$597,000Highest Listing Price:$619,000Average Days On Market:52Houses For Sale Hampton Mill subdivision Johns Island SC. MLS real estate listings for sale in Hampton Mill Johns Island SC by price, street, age, list date, bedrooms & more Hampton Mill Johns Island SC. Currently, Hampton Mill in Johns Island SC has a total of two listings on the local MLS for sale with an average price point of $597,000, the max being $619,000 and the lowest priced house $575,000. The neighborhood of Hampton Mill subdivision in Johns Island SC has an average house size of 2,221 sq ft and the average days on the market in this community is 52. 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 Switch to Grid View Switch to Map View Loading...