Mid-century inspired St. Clair River waterfront home with panoramic international water views and a flexible multi-generational layout. Situated on a 50x139 lot with steel seawall, this 3-bedroom, 2-bath property offers incredible indoor and outdoor living spaces designed to maximize the waterfront lifestyle. Immediate Occupancy is being offered. The main level features 2 bedrooms, an updated full bath with bidet (2022), spacious living room, and kitchen, along with tinted upper-level windows that frame the river views while enhancing privacy and energy efficiency. New vinyl plank flooring installed in 2026 adds a fresh, modern feel throughout the upper level. Step outside to the expansive second-story deck overlooking the river and enjoy freighter traffic, sunrises, and endless water activity. The newly renovated finished walk-out lower level provides exceptional versatility with an additional bedroom, full bath, living area, laundry space, and second kitchen - ideal for extended living arrangements, guests, or entertaining. A covered patio extends the living space outdoors. Recent improvements include a brand-new high-efficiency furnace (2026), foam insulation added throughout the upper and lower levels, and increased attic insulation for enhanced comfort and efficiency. Down by the water, enjoy a large patio area and charming party shed right along the seawall, creating the perfect setting for summer gatherings and waterfront relaxation. Conveniently located near the Bridge to Bay Bike Trail, Marysville parks, splash pad, shopping, dining, and the St. Clair County International Airport. A rare opportunity to enjoy year-round waterfront living on the beautiful St. Clair River.