Condos For Sale Seagate Charleston SC MLS Listings Data: Seagate Total Listings: 3 Average Price: $334,333 Highest Listing Price: $399,000 Average Days On Market: 171 Condo For Sale Seagate Charleston SC. MLS real estate condominium listings for sale in Seagate Charleston SC by list date, number of bedrooms, baths, & floor. Currently, Seagate condos in Charleston SC have a total of three listings on the local MLS for sale in the community with an average price point of $334,333, the max being $$399,000 and the lowest priced unit $269,000. The Seagate condo development of Charleston SC has an average unit size of 1,229 sq ft and the average days on the market in this community/building is 171. 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...