Condos For Sale Seagate Charleston SC MLS Listings Data: SeagateTotal Listings:3Average Price:$341,000Highest Listing Price:$399,000Average Days On Market:161Condos 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 $$341,000, the max being $$399,000 and the lowest priced unit $$289,000. 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 161. If you have never owned a condo we suggest reading All You Should Know About Condo Ownership. 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 Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...