Newest Freshest Home Listings Union Heights North Charleston SC MLS Listings Data: Union HeightsTotal Listings:3Average Price:$216,633Highest Listing Price:$449,900Average Days On Market:2New home listings in Union Heights North Charleston SC neighborhood, latest fresh real estate listings by price, size age, street, bedrooms, floor, section and more. Union Heights in North Charleston SC has 3 new listings that just hit the market within the last min to 3 days. The average price of a real estate property or just listed home for sale in Union Heights North Charleston SC is $216,633. New listings in Union Heights North Charleston SC neighborhood have an average size of 1,600 sq ft. 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 activeSort by sqft: smaller to biggerSort by sqft: bigger to smaller Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...