Pt 21 Mile Summerville SC Homes & Real Estate For Sale MLS Listings Data: Pt 21 MileTotal Listings:1Average Price:$325,000Highest Listing Price:$325,000Average Days On Market:22Houses For Sale Pt 21 Mile subdivision Summerville SC. MLS real estate listings for sale in Pt 21 Mile Summerville SC by price, street, age, list date, bedrooms & more Pt 21 Mile Summerville SC. Currently, Pt 21 Mile in Summerville SC has a total of one listings on the local MLS for sale with an average price point of $325,000, the max being $325,000 and the lowest priced house $325,000. The neighborhood of Pt 21 Mile subdivision in Summerville SC has an average house size of 0 sq ft and the average days on the market in this community is 22. 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 Loading...