New Castle Conway SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings New CastleTotal Listings:5Average Price:$295,200Highest Listing Price:$349,000Average Days On Market:138Houses For Sale New Castle subdivision Conway SC. MLS real estate listings for sale in New Castle Conway SC by price, street, age, list date, bedrooms & more New Castle Conway SC. Currently, New Castle in Conway SC has a total of five listings on the local MLS for sale with an average price point of $295,200, the max being $349,000 and the lowest priced house $259,000. The neighborhood of New Castle subdivision in Conway SC has an average house size of 1,458 sq ft and the average days on the market in this community is 138. 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...