Ashley Harbor Charleston SC Homes & Real Estate For Sale MLS Listings Data: Ashley Harbor Total Listings: 2 Average Price: $1,075,000 Highest Listing Price: $1,325,000 Average Days On Market: 27 Houses For Sale Ashley Harbor subdivision Charleston SC. MLS real estate listings for sale in Ashley Harbor Charleston SC by price, street, age, list date, bedrooms & more Ashley Harbor Charleston SC. Currently, Ashley Harbor in Charleston SC has a total of two listings on the local MLS for sale with an average price point of $1,075,000, the max being $1,325,000 and the lowest priced house $825,000. The neighborhood of Ashley Harbor subdivision in Charleston SC has an average house size of 3,446 sq ft and the average days on the market in this community is 27. 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...