Marshfield Johns Island SC Homes & Real Estate For Sale MLS Listings Data: Marshfield Total Listings: 4 Average Price: $600,000 Highest Listing Price: $1,200,000 Average Days On Market: 71 Houses For Sale Marshfield subdivision Johns Island SC. MLS real estate listings for sale in Marshfield Johns Island SC by price, street, age, list date, bedrooms & more Marshfield Johns Island SC. Currently, Marshfield in Johns Island SC has a total of four listings on the local MLS for sale with an average price point of $600,000, the max being $1,200,000 and the lowest priced house $400,000. The neighborhood of Marshfield subdivision in Johns Island SC has an average house size of 0 sq ft and the average days on the market in this community is 71. 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...