Marshfield Johns Island SC Houses For Sale MLS Listings Data: Marshfield Total Listings: 4 Average Price: $1,334,850 Highest Listing Price: $3,990,900 Average Days On Market: 151 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 $1,334,850, the max being $3,990,900 and the lowest priced house $449,500. The neighborhood of Marshfield subdivision in Johns Island SC has an average house size of %avgSqftDigit% sq ft and the average days on the market in this community is 151. 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 Sort by sqft: smaller to bigger Sort by sqft: bigger to smaller Saving Subscribe Unsubscribe Loading...