Experience the finest of luxury living at 3307 4th Street, nestled in the heart of Boulder's prestigious Newlands neighborhood. With its clean lines, airy spaces and five star amenities, this modern marvel is the ultimate expression of refined living.Recently built to the highest standards, this 4-bedroom, 4-bathroom home exudes sophistication at every turn. The kitchen is an epicurean haven featuring top-of-the-line appliances including a Subzero fridge, Wolf six-burner range, Wolf 2-burner induction cooktop, steam oven, two dishwashers and a walk-in pantry making meal prep and entertaining a breeze.Enjoy the soaring ceilings, floor-to-ceiling windows, and a 9-zone speaker system that creates the perfect ambiance for any occasion. The indoor living and dining areas seamlessly flow to the outdoor living space through a wall of LaCantina sliding doors and a pass-through kitchen window, evoking dreams of leisurely summer dinner parties.Set on a sprawling 9,600 sq ft lot masterfully shaped by Boulder's renowned Evoke Landscape Design. Enjoy the bocce ball court, raised garden beds, hot tub, firepit, and lush greenery. The home's lower level features a recreation room, fantastic wine cellar, bedroom, and full bath. Take in the breathtaking mountain views from the rooftop deck, or retreat to the charming 1-bed guest chalet, perfect for accommodating out-of-town guests or a home office. The finished square footage includes the ADU, providing additional flexibility and potential for rental income.With trails just steps from your door, Santo, Beleza and Ideal Market just down the hill and downtown Boulder right down the street, this luxurious Boulder home offers the ultimate in convenience, style, and sophistication. Walking/biking distance from highly rated BVSD schools and private schools. Don't miss your opportunity to own this exquisite property in one of Boulder's most coveted neighborhoods.