100 Sheldon Avenue Experience timeless elegance and coastal serenity in this beautifully appointed classic center hall Colonial, ideally positioned to capture tranquil water views just steps from the river of Shark River Hills. A gracious foyer welcomes you into a thoughtfully designed layout that blends traditional charm with modern comfort. The home offers 5 spacious bedrooms and 2.5 baths, including a desirable 1st-floor bedroom--perfect for guests or flexible living. Rich architectural details and classic finishes are showcased throughout, from the formal dining and living rooms to the inviting family room centered around a striking brick wood-burning fireplace. The updated kitchen is a true focal point, featuring granite countertops, a custom tile backsplash, and soft-close custom cabinetry adorned with elegant glazed rope accents. A sunlit breakfast area with a bay window provides the perfect setting to enjoy morning coffee while taking in peaceful water views. The spacious primary suite offers a private sanctuary, thoughtfully designed for both comfort and luxury. This serene retreat features a generous walk-in closet and beautifully appointed en-suite bath complete with a dual-sink vanity, a soaking jetted tub, and a separate shower- creating a spa-like experience ideal for unwinding at the end of the day. The vaulted ceiling and perfectly positioned skylight bathes the space in natural light and creates a bright, airy ambiance, adding a sense of tranquility and openness. Designed for both function and style, the home also includes a spacious laundry room with abundant cabinetry and storage. Sliders from the main living area lead to a charming 3-season sunroom with imported Italian tile floor and adjoining deck and paver patio--ideal for entertaining or relaxing in a private outdoor setting. The fenced yard offers both privacy and practicality, complete with a storage shed, while the attached 1-car garage adds everyday convenience. A new air conditioning system (2025) ensures comfort year-round. Perfectly located just steps from the Shark River Hills playground and the river, this exceptional property offers a rare opportunity to enjoy classic architecture, modern updates, and a coveted coastal lifestyle.