Retreat at Grassy Creek Mount Pleasant SC Homes & Real Estate For Sale MLS Listings Data: Retreat at Grassy Creek Total Listings: 1 Average Price: $7,950,000 Highest Listing Price: $7,950,000 Average Days On Market: 29 Houses For Sale Retreat at Grassy Creek subdivision Mount Pleasant SC. MLS real estate listings for sale in Retreat at Grassy Creek Mount Pleasant SC by price, street, age, list date, bedrooms & more Retreat at Grassy Creek Mount Pleasant SC. Currently, Retreat at Grassy Creek in Mount Pleasant SC has a total of one listings on the local MLS for sale with an average price point of $7,950,000, the max being $7,950,000 and the lowest priced house $7,950,000. The neighborhood of Retreat at Grassy Creek subdivision in Mount Pleasant SC has an average house size of 4,514 sq ft and the average days on the market in this community is 29. 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 Loading...