Condos For Sale Ashley House Charleston SC MLS Listings Data: Ashley House Total Listings: 6 Average Price: $419,667 Highest Listing Price: $850,000 Average Days On Market: 131 Condo For Sale Ashley House Charleston SC. MLS real estate condominium listings for sale in Ashley House Charleston SC by list date, number of bedrooms, baths, & floor. Currently, Ashley House condos in Charleston SC have a total of six listings on the local MLS for sale in the community with an average price point of $419,667, the max being $$850,000 and the lowest priced unit $198,000. The Ashley House condo development of Charleston SC has an average unit size of 1,393 sq ft and the average days on the market in this community/building is 131. If you have never owned a condo we suggest reading All You Should Know About Condo Ownership. 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...