Rosemont Charleston SC Homes & Real Estate For Sale MLS Listings Data: RosemontTotal Listings:3Average Price:$232,333Highest Listing Price:$399,000Average Days On Market:45Houses For Sale Rosemont subdivision Charleston SC. MLS real estate listings for sale in Rosemont Charleston SC by price, street, age, list date, bedrooms & more Rosemont Charleston SC. Currently, Rosemont in Charleston SC has a total of three listings on the local MLS for sale with an average price point of $232,333, the max being $399,000 and the lowest priced house $149,000. The neighborhood of Rosemont subdivision in Charleston SC has an average house size of 1,190 sq ft and the average days on the market in this community is 45. 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...