Situated on a 13,690 sq ft lot in one of Castro Valley's most sought-after neighborhoods, this stunning tri-level home offers both elegance and comfort. Step inside to a bright, open-concept living space featuring a spacious living room and dining area. The updated kitchen shines with stainless steel appliances, including a gas range and a large vent hood, complemented by travertine tile flooring, Cambria quartz countertops, updated cabinetry, newer windows, and solid wood doors and trim. The bedrooms feature original hardwood flooring and custom closet organizers, while the bathrooms have been beautifully updated with Majolica and Porcelanosa tile and water-efficient plumbing fixtures. Recent upgrades include: LED lighting throughout the home Panasonic solar panel system; 11,800kwh system; owned, not leased; NEM 2.0 transferable to new owners Upgraded electrical panel Transfer switch to power most of the home by generator Dedicated 220v electric connection for potential electric vehicle charger 5 camera internet-connected security system WiFi antenna that broadcasts signal to backyard Fast fiber optic internet connection Outside, you'll find an equally captivating exterior, complete with gated front yard and private backyard oasis perfect for relaxation and enjoying nature.