840 18th Experience exceptional coastal living in this beautifully crafted Nantucket-style home by Lutz Development, ideally situated on a rare 40' x 160' lot in one of the most coveted locations in the Tree Section. With timeless East Coast beach-house charm and a spectacular 50-foot-deep, south-facing backyard, this is a truly special property. Offering 6 bedrooms and 5.5 bathrooms, the thoughtfully designed floor plan features two bedrooms on the main level, along with spacious living and dining areas and a beautifully appointed kitchen that opens seamlessly to the family room and backyard. Designed for effortless indoor-outdoor living, the resort-inspired grounds feature a built-in grill, refrigerator, dining bar, outdoor fireplace, and saltwater pool and spa. Upstairs are four generously sized bedrooms, each with its own bath, plus a dedicated home gym. The luxurious primary suite features a gas fireplace and an elegant marble-clad bath. Exceptional craftsmanship, an oversized lot, a south-facing resort-style backyard, and a premier Tree Section location combine to create a rare opportunity in Manhattan Beach.