Lake-view property in the Lake Serene area offering 4,541 sq ft of flexible living space on a 0.37-acre lot, plus a fully permitted 560 sq ft detached ADU with its own garage. Designed for multi-generational living or flexible use, the property includes three kitchens and three laundry areas across the main home and ADU. The main home features radiant-heated floors, open-concept living, and a chef's kitchen with double ovens. A junior suite on the main level and a primary suite upstairs with lake views provide separation and comfort. The finished daylight lower level includes additional bedrooms, bathrooms, and a second kitchen with separate living space. The detached ADU offers added flexibility with its own junior suite, full kitchen, ½ bath in the main living area, radiant-heated floors, laundry, and an attached garage. Additional features include a shop space ideal for tool storage or woodworking projects, a tool shed for hobbies, and a designated garden area. Previously utilized as separate living areas, offering options for extended living or rental income. Buyer to verify use and potential. Outdoor features include a main-level deck with lake and territorial views, along with a spacious lot offering parking and additional flexibility. Conveniently located near Lake Serene with access to Mukilteo schools, commuter routes, Paine Field, Boeing, shopping, and dining. Versatile property with multiple living configurations and usable outdoor space in a desirable location.