4440 NE 23rd Ave One of the largest waterfront estates available in Lighthouse Point, this 6, 594-square-foot residence sits on approximately 100 feet along the North Grand Canal with roughly 97 feet of dockage and a boat lift, with no fixed bridges. The chef's kitchen anchors the home, opening onto expansive outdoor entertaining space with a private pool, ideal for both everyday living and large-scale gatherings. With 7 bedrooms and 6.5 baths, including a separate guest suite with its own full bath and kitchenette, this floor plan offers rare flexibility for multi-generational living, extended guests, or dedicated home office space, and full impact glass throughout adds peace of mind. Few opportunities exist to acquire this much space and dockage on the water in Lighthouse Point at this price point, offering a buyer the chance to complete their vision in one of the area's largest waterfront homes.