Downtown Charleston South Carolina has some amazing condos that anyone would be happy to live in. The two common types of condos for sale in downtown Charleston SC consist of old historic homes that have been cut up into multiple units and then converted to condos, and the other is your standard large high-rise building. There are a couple “loft” style buildings in downtown Charleston as well. If you are interested in waterfront condos downtown Charleston SC. Search MLS Listings for condominiums in Downtown Charleston SC (29401 & 29403). Visit these popular condos Factors Walk, One Cool Blow, 33 Calhoun St, The Bristol, Dockside, 175 Concord, and Laurens Place. Basically the same thing as a condo, with only a legal difference really most people recognize townhouses as attached properties where you can enter from the ground, but downtown has many townhomes for sale as well.