Welcome to 423 Seaside Avenue, where deeded access to seven miles of pristine white sandy beach and sweeping panoramic views of Saco Bay create an extraordinary Maine coastal retreat. Beyond the private gated entrance, this recently constructed Kinney Shores residence immediately captivates with its sun-filled interiors, sophisticated coastal décor, and breathtaking ocean vistas. Privately sited on a beautifully landscaped, park-like lot, this exceptional turnkey home was thoughtfully designed for effortless coastal living and entertaining. Expansive ocean-facing decks invite morning coffee, alfresco dining in the sea breeze, and unforgettable evenings overlooking the sparkling waters of Saco Bay. Every detail has been carefully considered to maximize the spectacular views while creating spacious, light-filled living areas enhanced by exceptional craftsmanship, premium finishes, abundant storage, and central air conditioning. The open-concept kitchen, dining, and living room flow seamlessly to the oceanview deck, while the inviting gas fireplace creates the perfect place to relax year-round. The first-floor primary suite is a private retreat featuring a beautifully appointed ensuite bath, generous walk-in closet, and private oceanview deck--an idyllic setting to unwind to the sound of the surf. Three additional bedrooms provide comfortable accommodations for family and guests, while generous storage easily accommodates kayaks, paddleboards, and all your beach essentials. An outdoor shower completes the coastal lifestyle. A two-car attached garage and oversized driveway provide ample parking. Conveniently located just minutes from I-95, Portland International Jetport, Portland's Old Port, and less than two hours from Boston, this exceptional Kinney Shores property offers the perfect blend of luxury, privacy, and effortless access to one of Maine's most beautiful stretches of coastline.