Welcome to 36862 Walnut St, a beautifully updated 4-bedroom, 2-bath single-level home nestled on a quiet private street with a cul-de-sac in the heart of Newark, CA. Situated on a rare large deep lot, this property offers endless possibilities with room for an ADU, home expansion, or dream backyard retreat. Step inside to discover stylish luxury vinyl plank flooring, fresh interior paint, updated bathrooms, and a functional open layout designed for comfortable everyday living and entertaining. Major upgrades include a brand-new roof completed in 2025, bathroom remodel in 2025, newer solid core interior doors, and automated irrigation for easy landscape maintenance. The expansive park-like backyard is a true gardener's delight featuring mature landscaping, a greenhouse, large storage shed/workshop, landscape lighting, raised beds, and plenty of space for outdoor dining, entertaining, play, or future development. A majestic heritage redwood tree provides beautiful shade and a tranquil setting to enjoy warm summer days. Whether you envision a hobby farm, outdoor oasis, or multi-generational living opportunity, this property delivers exceptional flexibility with no HOA. The attached 2-car garage includes extra storage, built-in workbench and cabinets, plus a 60-gallon air compressor ideal for hobbyists, contractors, or DIY enthusiasts. Pull down stairs and catwalk above garage ceiling allows for easy access to additional storage. There's even room to park your boat or RV in the extra wide driveway. Energy saving upgrades include added insulation, attic fan, and whole house fan. Enjoy an unbeatable central Newark location close to schools, neighborhood parks, and nearby marsh trails perfect for walking, jogging, and nature lovers. Commuters will appreciate easy access to Highway 880, 84, 101 and Dumbarton Bridge for convenient travel throughout Silicon Valley, the Peninsula, and East Bay. Rarely does a property combine move-in ready updates, expansive outdoor space, privacy, and future potential all in one exceptional package. Don't miss this unique Newark opportunity!