James Island Homes For Sale Under $300000 Search James Island SC Real Estate Under $300,000. Charleston SC homes for sale are on average $50,000 more than the median home sales price of the United States. Subsequently real estate here on James Island isn’t cheap and unfortunately there isn’t a lot under $300,000. See all homes for sale on James Island below $300,000 or view all properties for sale in Charleston’s James Island area. MLS Listings Data Total Listings: 15 Average Price: $266,833 Highest Listing Price: $297,000 Average Days On Market: 68 Relative Sort by Year Built: low to high Sort by Year Built: high to low Sort by price: low to high Sort by price: high to low Sort from oldest to newest Sort from newest to oldest Sort by status: active to under contract Sort by status: under contract to active Saving Subscribe Unsubscribe Loading...