Ashley House Charleston SC Homes & Real Estate For Sale MLS Listings Data: Ashley HouseTotal Listings:7Average Price:$397,843Highest Listing Price:$540,000Average Days On Market:105Houses For Sale Ashley House subdivision Charleston SC. MLS real estate listings for sale in Ashley House Charleston SC by price, street, age, list date, bedrooms & more Ashley House Charleston SC. Currently, Ashley House in Charleston SCÂ has a total of seven listings on the local MLS for sale with an average price point of $397,843, the max being $540,000 and the lowest priced house $210,000. The neighborhood of Ashley House subdivision in Charleston SC has an average house size of 861 sq ft and the average days on the market in this community is 105. 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 active Saving Subscribe Unsubscribe Loading...