4440 NE 23rd Ave Impressive waterfront estate offering scale, privacy, and proven income performance in the heart of Lighthouse Point. Set on approximately 100 feet along the North Grand Canal with direct ocean access and no fixed bridges, this 6, 594-square-foot residence is uniquely positioned for full-time living, seasonal use, or immediate short-term rental income. Approximately 97 feet of dockage with boat lift provides substantial waterfront enjoyment while preserving expansive poolside and terrace entertaining space. With 7 bedrooms and 6.5 baths, including a private guest suite above the garage, the layout supports extended family, guests, or separate accommodations. The property is actively operating as a successful short-term rental with established bookings, offering a seamless transition for buyers seeking both lifestyle and revenue potential. Interior spaces remain generous and adaptable for everyday living or large gatherings, complemented by a renovated primary bath and full impact glass throughout. The eastern-exposure backyard captures beautiful morning light and tranquil canal views. A rare opportunity to acquire a substantial waterfront estate in one of Lighthouse Point’s most desirable neighborhoods, combining long-term value with immediate income-producing capability.