4440 NE 23rd Ave Impressive waterfront estate offering scale, privacy, and versatility in the heart of Lighthouse Point. Situated on approximately 100 feet of waterfront along the North Grand Canal with direct ocean access and no fixed bridges, the property delivers a strong waterfront setting with flexibility for a variety of lifestyles. The 97-foot dock with boat lift offers substantial dockage while preserving expansive outdoor entertaining space alongside the pool and terrace. Interior and exterior areas are thoughtfully laid out to maximize both functionality and enjoyment of the waterfront setting. With 6, 594 square feet, the residence includes 7 bedrooms and 6.5 baths, including a private guest suite above the garage - ideal for extended family, guests, or staff. Interior spaces are generous and adaptable, allowing the home to live comfortably for everyday use or large gatherings. Recent improvements include a renovated primary bathroom and full impact glass throughout. The eastern-exposure backyard captures beautiful morning light and tranquil canal views. A rare opportunity to own a substantial waterfront home with meaningful upgrades in a highly sought-after Lighthouse Point neighborhood.