Houses For Sale Foxfire Farms subdivision Wadmalaw Island SC. MLS real estate listings for sale in Foxfire Farms Wadmalaw Island SC by price, street, age, list date, bedrooms & more Foxfire Farms Wadmalaw Island SC. Currently, Foxfire Farms in Wadmalaw Island SC has a total of one listings on the local MLS for sale with an average price point of $300,000, the max being