Knollwood Heights Mauldin SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Knollwood HeightsTotal Listings:2Average Price:$419,950Highest Listing Price:$450,000Average Days On Market:83Houses For Sale Knollwood Heights subdivision Mauldin SC. MLS real estate listings for sale in Knollwood Heights Mauldin SC by price, street, age, list date, bedrooms & more Knollwood Heights Mauldin SC. Currently, Knollwood Heights in Mauldin SC has a total of two listings on the local MLS for sale with an average price point of $419,950, the max being $450,000 and the lowest priced house $389,900. The neighborhood of Knollwood Heights subdivision in Mauldin SC has an average house size of 2,699 sq ft and the average days on the market in this community is 83. RelativeSort by Year Built: low to highSort by Year Built: high to lowSort by price: low to highSort by price: high to lowSort from oldest to newestSort from newest to oldestSort by status: active to under contractSort by status: under contract to activeSort by sqft: smaller to biggerSort by sqft: bigger to smaller Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...