Presenting a rare opportunity to own a newly constructed two-family home offering over 4, 000 square feet of luxury living space with 7 bedrooms & 7 Bathrooms. Located in one of Jersey City's most desirable neighborhoods, each unit boasts high-end finishes, expansive floor plans, and private outdoor spaces with breathtaking NYC skyline views. With a 35-minute commute to downtown NYC and easy access to public transit, this property offers both convenience and style.Residence 2 - Duplex: This 4-bedroom, 2.5-bath duplex spans over 2, 200 square feet and features an open-concept layout with a rare 20-foot width, perfect for modern living. The gourmet kitchen includes a large island, quartz countertops, and premium appliances. Oak flooring runs throughout the home, and oversized Anderson windows flood the space with natural light. The top-floor master suite offers ultimate privacy and a spa-like bathroom with double vanity sinks and a rainfall shower. Enjoy exclusive access to a private 1, 000-square-foot roof deck, ideal for entertaining and taking in the city views. Residence 1 - Triplex: This spacious 3-bedroom, 2.5-bath triplex offers over 1, 800 square feet across three levels. The open-concept kitchen and living area is perfect for both relaxation and entertaining, with oak flooring throughout and high-end finishes. The private fenced-in backyard is ideal for outdoor dining, while the master suite on the top floor includes a private balcony and a luxurious bathroom with porcelain tile, double vanity sinks, and a rainfall shower. The lower level features a bonus room with separate entry, ideal for an office or additional storage, plus a half-bath and optional 1-car garage for purchase. 21 Seaview Avenue offers the perfect combination of luxury, space, and location. Whether you're looking for an investment property or a spacious home with rental potential, this two-family residence delivers it all.