5499 Dune

Avalon’s Highest & Most Iconic Oceanfront Offering. Reintroduced for the Spring market in the coveted High Dunes of Avalon, this extraordinary 7,240 sq. ft. oceanfront estate occupies one of only 11 oversized dune parcels on the island and stands at the highest natural elevation in Avalon. Elevated approximately 30 feet above surrounding rooftops, this is the only residence in Avalon where you can experience both sunrise over the Atlantic and sunset over the bay without leaving your home. The result is unmatched 360-degree views, extraordinary privacy, and commanding architectural presence. Designed by renowned architect Mark Asher and meticulously constructed by JG Popper Custom Builders, this estate blends fortress-level construction with refined coastal modern design. Architectural Excellence & Structural Integrity 6 bedrooms 7 full bathrooms 3 half bathrooms Four-stop elevator servicing all levels Floating staircase with frameless glass railings Thermal aluminum window systems throughout All exterior railings crafted entirely of glass for uninterrupted views First and second levels constructed of formed board concrete for superior storm resilience and structural strength Resort-Caliber Amenities 14’ x 22’ private swimming pool and spa Fully outfitted gym with professional rubber flooring Expansive infrared sauna Adjacent full bathroom with steam shower Multiple Ipe wood decks capturing panoramic Atlantic Ocean and bay views Covered oceanfront deck equipped with built-in hurricane shutters and retractable shades Ground Level – Luxury & Function Two-car garage with slate flooring Laundry room Dedicated mechanical room Private fitness center with sauna and steam shower First Floor – Grand Entry & Entertainment Dramatic foyer anchored by a floating glass staircase Expansive family room with custom cabinetry Sub-Zero refrigerator drawers Cove dishwasher Wall-mounted large-screen television Billiards area with space for a full pool table Two spacious guest suites with private en-suite baths Custom bunk room with private en-suite bath Second Floor – Oceanfront Living Sophisticated main living area with a 7-foot-wide linear fireplace Chef’s kitchen designed by Blue Bell Kitchens featuring: Sub-Zero refrigerator Six-burner Wolf range Large walk-in pantry Premium custom cabinetry and designer finishes Expansive Ipe decks overlooking the Atlantic Covered deck for all-season enjoyment Third Floor – The Owner’s Sanctuary Private primary suite with sitting area and fireplace Hidden large-screen television descending from the ceiling Spa-inspired bath with: His-and-her vanities His-and-her water closets Expansive curbless walk-in shower for two Massive ocean-facing deck with private four-seat hot tub Separate southwest-facing deck for sunset views over the bay Private sitting room with built-ins Stacked washer and dryer Dedicated closet space “King of the Hill” — A Singular High-Dune Estate Properties of this elevation, scale, and structural integrity rarely become available in Avalon’s High Dunes —particularly as the Spring market accelerates and summer draws near. This is more than a home. It is the highest ground in Avalon. A generational oceanfront estate defined by views, privacy, engineering, and design. A singular opportunity. Reintroduced. Refined. Ready.