St Helena Saint Helena Island SC Homes & Real Estate For Sale MLS Listings Data: St Helena Total Listings: 4 Average Price: $785,725 Highest Listing Price: $1,799,000 Average Days On Market: 225 Houses For Sale St Helena subdivision Saint Helena Island SC. MLS real estate listings for sale in St Helena Saint Helena Island SC by price, street, age, list date, bedrooms & more St Helena Saint Helena Island SC. Currently, St Helena in Saint Helena Island SC has a total of four listings on the local MLS for sale with an average price point of $785,725, the max being $1,799,000 and the lowest priced house $94,900. The neighborhood of St Helena subdivision in Saint Helena Island SC has an average house size of 245 sq ft and the average days on the market in this community is 225. 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...