Introducing 5039 Union Mine Dr., a beautifully updated 6-bedroom, 3-bathroom home nestled on a 9,610sqft corner lot in the serene Black Diamond Estates of Antioch. This spacious 3,715sqft, two-story residence boasts an open floor plan with high ceilings that enhance the living and dining areas, leading to an elegant kitchen featuring quartz countertops, a large island with breakfast bar, stainless steel appliances, and modern fixtures. The kitchen flows into the living room, complete with an updated fireplace and sliding doors to the expansive backyard. A convenient bedroom and bathroom are located on the main level, along with a large laundry room offering access to the 3-car garage. The updated flooring includes tile on the lower level and laminate upstairs, with tile in the bathrooms. Upstairs, five generously sized bedrooms await, including a spacious primary suite. The low-maintenance backyard provides ample space for customization and entertainment. Ideally located near Lone Tree Golf Course, Contra Reservoir & Regional Park, and Hansen Park for outdoor enjoyment