40 Riverdale Avenue Step into effortless coastal living in this stunning custom coastal modern home, perfectly situated in the charming seaside town of Monmouth Beach. Designed to capture an abundance of natural light, this residence showcases expansive windows and an open-concept layout that frames stunning, uninterrupted views over Manahassett Creek. Clean architectural lines, high-end finishes, and a relaxed coastal aesthetic define the essence of custom coastal modern design--bright, airy, and effortlessly sophisticated. The open-concept kitchen and living space is a true showpiece, featuring an oversized leathered quartzite island, built-in appliances, a separate butler's pantry, and a chef's kitchen boasting premium Fisher & Paykel appliances. European design oak hardwood flooring flows throughout the main level, complemented by custom carpeting in the first-floor bedrooms and thoughtfully designed custom closets. Modern comforts and efficiency abound with a tankless water heater, 3-zone HVAC and heating system, a brand new roof, along with a brand new driveway! Multiple outdoor living spaces--including generous wraparound decks and a spectacular rooftop terrace--make it easy to embrace indoor-outdoor living, whether you're entertaining guests or simply enjoying the coastal breeze. Ideally located, this home is just a 7-minute walk to the beach and only a 5-minute stroll to Monmouth Beach School, known for its exceptional 10-12 student class sizes. This is more than a home--it's a thoughtfully designed coastal retreat where modern luxury meets laid-back beachside living.