10509 Challenge Boulevard

Welcome to your private oasis in the heart of Mount Helix—a fully gated estate where nature meets modern charm. Tucked away on a flat and usable 14,000 sq ft lot, this beautifully updated home offers the perfect balance of peaceful living and everyday convenience. Step inside to discover a thoughtfully remodeled interior featuring luxury vinyl plank flooring throughout and a gorgeous upgraded kitchen that opens seamlessly into the dining area—ideal for entertaining. The spacious living room and view deck provide the perfect places to relax and take in the lush surroundings. Spread across the first level you’ll find four generously sized bedrooms, including an oversized primary suite with a fully renovated bath and large walk-in closet. Down below a bonus living room and a private lower-level bedroom offer flexibility for a home office, guest suite, or multi-generational living. The outdoor space is a dream come true for both entertainers and homestead enthusiasts alike. Enjoy a sparkling pool, expansive lawn, and bountiful garden featuring mature fruit trees and homegrown produce—including a 45-year-old top producing avocado tree, plus tangerines, pomelos, strawberries, blackberries, cucumbers, squash, and more. A full irrigation system keeps everything thriving year-round. Outdoor fire pit, dual lawn areas, RV parking, room for ADU or main house expansion. The possibilities for upgrades are endless! Additional highlights include: *Fully owned solar*. Grandfathered in to NEM 2.0 billing and includes a brand new 200amp panel which covers almost all electricity. Detached two-car garage with ample storage, Separate laundry room with laundry chute. Fragrant star jasmine and thoughtfully curated landscaping in front and back. All of this, just minutes from dining, shopping, and top San Diego attractions—giving you the tranquility of rural-style living with the convenience of city access. Don’t miss your opportunity to own a true Mount Helix masterpiece.