1816 Seashore Avenue Experience an extraordinary level of privacy, luxury, and resilience with this custom Gulf-front estate situated on approximately 4.3+/- acres in one of Ocean Springs' most exclusive waterfront settings. Designed specifically for coastal living, this remarkable residence offers approximately 4, 500 square feet of thoughtfully designed living space featuring four bedrooms, four bathrooms, and two spacious en suite bedrooms for ultimate comfort and flexibility. Built with reinforced concrete ICF construction and engineered for the Mississippi Gulf Coast, this home offers exceptional durability with Certified Semi Wind Resistive construction, designed for a 150 MPH wind zone, a metal roof, and closed-cell spray foam insulation for energy efficiency and peace of mind. The interior combines comfort and sophistication with open gathering spaces designed to maximize the breathtaking Gulf views from nearly every room. An elevator conveniently serves every level of the home, making everyday living effortless. Outdoor living is equally impressive with resort-style amenities including a sparkling pool, relaxing spa, outdoor kitchen, and inviting outdoor fireplace, creating the perfect setting for entertaining family and friends while enjoying panoramic waterfront views. Step outside to experience direct Gulf access and the unmatched coastal lifestyle that defines Ocean Springs. Watch dolphins play just offshore while enjoying fishing, boating, kayaking, paddleboarding, and unforgettable sunsets from your own private waterfront retreat. This is more than a home-it's a rare opportunity to own a secluded Gulf-front sanctuary designed for privacy, strength, and timeless coastal living. An adjoining parcel may be available for purchase separately, offering the potential to expand the estate or further enhance privacy. The expansive lower level offers exceptional flexibility and functionality with an oversized garage and workshop space ideal for car enthusiasts, boating equipment, hobbies, storage, or future customization. Whether you envision a home gym, additional entertaining area, or dedicated workspace, this substantial area provides endless possibilities while accommodating all of your coastal lifestyle needs. Adding to the property's appeal, the residence is situated in an area where flood insurance is currently not required by most lenders, providing a significant savings opportunity and additional peace of mind for waterfront ownership on the Mississippi Gulf Coast.