Katy Hill Plant Wadmalaw Island SC Homes & Real Estate For Sale MLS Listings Data: Katy Hill Plant Total Listings: 1 Average Price: $820,000 Highest Listing Price: $820,000 Average Days On Market: 560 Houses For Sale Katy Hill Plant subdivision Wadmalaw Island SC. MLS real estate listings for sale in Katy Hill Plant Wadmalaw Island SC by price, street, age, list date, bedrooms & more Katy Hill Plant Wadmalaw Island SC. Currently, Katy Hill Plant in Wadmalaw Island SCĀ has a total of one listings on the local MLS for sale with an average price point of $820,000, the max being $820,000 and the lowest priced house $820,000. The neighborhood of Katy Hill Plant subdivision in Wadmalaw Island SC has an average house size of 0 sq ft and the average days on the market in this community is 560. 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...