Summertrees Johns Island SC Houses For Sale MLS Listings Data: Summertrees Total Listings: 3 Average Price: $494,167 Highest Listing Price: $585,000 Average Days On Market: 55 Houses For Sale Summertrees subdivision Johns Island SC. MLS real estate listings for sale in Summertrees Johns Island SC by price, street, age, list date, bedrooms & more Summertrees Johns Island SC. Currently, Summertrees in Johns Island SC has a total of three listings on the local MLS for sale with an average price point of $494,167, the max being $585,000 and the lowest priced house $427,500. The neighborhood of Summertrees subdivision in Johns Island SC has an average house size of 1,653 sq ft and the average days on the market in this community is 55. 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...