There are currently 1 homes for sale in Marsh Walk of Seabrook Island in Seabrook Island SC. Real estate property listings have an average sales price of $479,000, ranging in price from $479,000 to $479,000. The average sq ft home is approximately 895 square feet for a house in Marsh Walk section of Seabrook Island. The largest property for sale is 895 sqft and the smallest 895 sqft. View property listings for sale by price, street, subdivision, age, property type, location, features, size, listing date, and time on MLS with an average of one hundred days on the market.